57842744 has 16 divisors (see below), whose sum is σ = 108739800. Its totient is φ = 28845472.

The previous prime is 57842731. The next prime is 57842767. The reversal of 57842744 is 44724875.

It is a happy number.

57842744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6182 + ... + 12405.

Almost surely, 2^57842744 is an apocalyptic number.

It is an amenable number.

57842744 is a deficient number, since it is larger than the sum of its proper divisors (50897056).

57842744 is a wasteful number, since it uses less digits than its factorization.

57842744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18982 (or 18978 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 57842744 is about 7605.4417360203. The cubic root of 57842744 is about 386.7375091497.

The spelling of 57842744 in words is "fifty-seven million, eight hundred forty-two thousand, seven hundred forty-four".