Fatto generale: 75424 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 75424 is a boring number.
Trivia: 75424 is a boring number.
Data storica: July 3rd is the day in 1767 that Pitcairn Island is discovered by Midshipman Robert Pitcairn on an expeditionary voyage commanded by Philip Carteret.