57707042 has 8 divisors (see below), whose sum is σ = 89545500. Its totient is φ = 27858544.

The previous prime is 57707029. The next prime is 57707059. The reversal of 57707042 is 24070775.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54745201 + 2961841 = 7399^2 + 1721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497417 + ... + 497532.

Almost surely, 2^57707042 is an apocalyptic number.

57707042 is a deficient number, since it is larger than the sum of its proper divisors (31838458).

57707042 is a wasteful number, since it uses less digits than its factorization.

57707042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994980.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 57707042 is about 7596.5151220807. The cubic root of 57707042 is about 386.4348370858.

The spelling of 57707042 in words is "fifty-seven million, seven hundred seven thousand, forty-two".