57367240 has 48 divisors (see below), whose sum is σ = 150155100. Its totient is φ = 19668096.

The previous prime is 57367229. The next prime is 57367259. The reversal of 57367240 is 4276375.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57365476 + 1764 = 7574^2 + 42^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57367196 and 57367205.

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, 12675 + ... + 16594.

Almost surely, 2^57367240 is an apocalyptic number.

It is an amenable number.

57367240 is an abundant number, since it is smaller than the sum of its proper divisors (92787860).

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

57367240 is a wasteful number, since it uses less digits than its factorization.

57367240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29294 (or 29283 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 57367240 is about 7574.1164501214. The cubic root of 57367240 is about 385.6748494530.

The spelling of 57367240 in words is "fifty-seven million, three hundred sixty-seven thousand, two hundred forty".