74793980 has 12 divisors (see below), whose sum is σ = 157067400. Its totient is φ = 29917584.

The previous prime is 74793973. The next prime is 74793997. The reversal of 74793980 is 8939747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869830 + ... + 1869869.

It is an arithmetic number, because the mean of its divisors is an integer number (13088950).

Almost surely, 2^74793980 is an apocalyptic number.

It is an amenable number.

74793980 is an abundant number, since it is smaller than the sum of its proper divisors (82273420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74793980 is a wasteful number, since it uses less digits than its factorization.

74793980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739708 (or 3739706 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 74793980 is about 8648.3512879623. The cubic root of 74793980 is about 421.3298363242.

The spelling of 74793980 in words is "seventy-four million, seven hundred ninety-three thousand, nine hundred eighty".