DBCC check DB errors- How to fix it and read the result. what is (5:140245) means

Dbcc checkdb with physical_only

is giving the below result

Msg 8946, Level 16, State 12, Line 2
Table error: Allocation page (5:140245) has invalid PFS_PAGE page header values. Type is 0. Check type, object ID and page ID on the page.

Table error: Allocation page (5:616683) has invalid PFS_PAGE page header values. Type is 0. Check type, object ID and page ID on the page.

and DBCC PAGE ('Db_name', 5, 616683, 1)

gives me the below result

Msg 8909, Level 16, State 1, Line 1
Table error: Object ID 973935168, index ID 0, page ID (5:616683). The PageId in the page header = (10090:-379758365).
Msg 0, Level 19, State 0, Line 1
SqlDumpExceptionHandler: Process 63 generated fatal exception c0000005 EXCEPTION_ACCESS_VIOLATION. SQL Server is terminating this process.