57742064 has 40 divisors (see below), whose sum is σ = 124701840. Its totient is φ = 25740288.

The previous prime is 57742031. The next prime is 57742117. The reversal of 57742064 is 46024775.

It is a congruent number.

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, 419 + ... + 10754.

It is an arithmetic number, because the mean of its divisors is an integer number (3117546).

Almost surely, 2^57742064 is an apocalyptic number.

It is an amenable number.

57742064 is an abundant number, since it is smaller than the sum of its proper divisors (66959776).

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

57742064 is a wasteful number, since it uses less digits than its factorization.

57742064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217 (or 11211 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 57742064 is about 7598.8199083805. The cubic root of 57742064 is about 386.5129961428.

The spelling of 57742064 in words is "fifty-seven million, seven hundred forty-two thousand, sixty-four".