Fait général: 42199 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 42199 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 42199 is an uninteresting number.
Date historique: July 15th is the day in 1955 that Eighteen Nobel laureates sign the Mainau Declaration against nuclear weapons, later co-signed by thirty-four others.