Fatto generale: 75423 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 75423 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 75423 is an unremarkable number.
Data storica: July 2nd is the day in 1986 that Rodrigo Rojas and Carmen Gloria Quintana where burnt alive during a street demonstration against the dictatorship of General Augusto Pinochet in Chile.