57042610 has 16 divisors (see below), whose sum is σ = 103052376. Its totient is φ = 22733568.

The previous prime is 57042593. The next prime is 57042613. The reversal of 57042610 is 1624075.

It can be written as a sum of positive squares in 4 ways, for example, as 50936769 + 6105841 = 7137^2 + 2471^2 .

It is a super-2 number, since 2×57042610² = 6507718711224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57042613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7527 + ... + 13066.

Almost surely, 2^57042610 is an apocalyptic number.

57042610 is a deficient number, since it is larger than the sum of its proper divisors (46009766).

57042610 is a wasteful number, since it uses less digits than its factorization.

57042610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20877.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 57042610 is about 7552.6558242780. The cubic root of 57042610 is about 384.9459866881.

Adding to 57042610 its reverse (1624075), we get a palindrome (58666685).

The spelling of 57042610 in words is "fifty-seven million, forty-two thousand, six hundred ten".