Has a FIBA World Cup game ever ended 75-41?
Exactly once. On February 22, 2019, Italy beat Hungary 75-41, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 75-41 in league history.
That makes 75-41 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 76-41 has happened never and 75-42 has happened never.