74465880 has 32 divisors (see below), whose sum is σ = 223398000. Its totient is φ = 19857536.

The previous prime is 74465873. The next prime is 74465891. The reversal of 74465880 is 8856447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310155 + ... + 310394.

Almost surely, 2^74465880 is an apocalyptic number.

It is an amenable number.

74465880 is an abundant number, since it is smaller than the sum of its proper divisors (148932120).

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

74465880 is a wasteful number, since it uses less digits than its factorization.

74465880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620563 (or 620559 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 74465880 is about 8629.3615059285. The cubic root of 74465880 is about 420.7128483848.

The spelling of 74465880 in words is "seventy-four million, four hundred sixty-five thousand, eight hundred eighty".