57370540 has 12 divisors (see below), whose sum is σ = 120478176. Its totient is φ = 22948208.

The previous prime is 57370517. The next prime is 57370549. The reversal of 57370540 is 4507375.

It is not an unprimeable number, because it can be changed into a prime (57370549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434244 + ... + 1434283.

It is an arithmetic number, because the mean of its divisors is an integer number (10039848).

Almost surely, 2^57370540 is an apocalyptic number.

It is an amenable number.

57370540 is an abundant number, since it is smaller than the sum of its proper divisors (63107636).

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

57370540 is a wasteful number, since it uses less digits than its factorization.

57370540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868536 (or 2868534 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 57370540 is about 7574.3342941806. The cubic root of 57370540 is about 385.6822445133.

The spelling of 57370540 in words is "fifty-seven million, three hundred seventy thousand, five hundred forty".