Fatto generale: 7378 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 7378 is a boring number.
Trivia: 7378 is an unremarkable number.
Data storica: March 13th is the day in 1845 that Felix Mendelssohn's Violin Concerto receives its première performance in Leipzig with Ferdinand David as soloist.