57834240 has 72 divisors (see below), whose sum is σ = 184720368. Its totient is φ = 15421440.

The previous prime is 57834229. The next prime is 57834277. The reversal of 57834240 is 4243875.

57834240 is nontrivially palindromic in base 11.

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, 3691 + ... + 11370.

Almost surely, 2^57834240 is an apocalyptic number.

It is an amenable number.

57834240 is an abundant number, since it is smaller than the sum of its proper divisors (126886128).

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

57834240 is a wasteful number, since it uses less digits than its factorization.

57834240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085 (or 15071 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 57834240 is about 7604.8826420925. The cubic root of 57834240 is about 386.7185555942.

The spelling of 57834240 in words is "fifty-seven million, eight hundred thirty-four thousand, two hundred forty".