Fait général: 4232 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 4232 is the number of different products of subsets of the set {1, 2, 3, ... 16}.
Culture générale: 4232 is an uninteresting number.
Date historique: August 2nd is the day in 1873 that the Clay Street Hill Railroad begins operating the first cable car in San Francisco's famous cable car system.