Hecho general: 74128 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 74128 is an uninteresting number.
Trivia: 74128 is a boring number.
Fecha histórica: December 15th is the day in 1256 that Hulagu Khan captures and destroys the Hashshashin stronghold at Alamut in present-day Iran as part of the Mongol offensive on Islamic southwest Asia.