Fatto generale: 42703 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 42703 is a boring number.
Trivia: 42703 is an unremarkable number.
Data storica: November 30th is the day in 1872 that the first-ever international football match takes place at Hamilton Crescent, Glasgow, between Scotland and England.