Fait général: 4237 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 4237 is the number of ordered sequences of coins totaling 30 cents.
Culture générale: 4237 is a boring number.
Date historique: August 7th is the day in 1782 that George Washington orders the creation of the Badge of Military Merit to honor soldiers wounded in battle.