57409674 has 24 divisors (see below), whose sum is σ = 133566048. Its totient is φ = 16402680.

The previous prime is 57409669. The next prime is 57409691. The reversal of 57409674 is 47690475.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97342 + ... + 97929.

It is an arithmetic number, because the mean of its divisors is an integer number (5565252).

Almost surely, 2^57409674 is an apocalyptic number.

57409674 is an abundant number, since it is smaller than the sum of its proper divisors (76156374).

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

57409674 is a wasteful number, since it uses less digits than its factorization.

57409674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195290 (or 195283 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 57409674 is about 7576.9171831293. The cubic root of 57409674 is about 385.7699193513.

The spelling of 57409674 in words is "fifty-seven million, four hundred nine thousand, six hundred seventy-four".