57033394 has 16 divisors (see below), whose sum is σ = 95499360. Its totient is φ = 25320960.

The previous prime is 57033359. The next prime is 57033407. The reversal of 57033394 is 49333075.

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, 29199 + ... + 31090.

It is an arithmetic number, because the mean of its divisors is an integer number (5968710).

Almost surely, 2^57033394 is an apocalyptic number.

57033394 is a deficient number, since it is larger than the sum of its proper divisors (38465966).

57033394 is a wasteful number, since it uses less digits than its factorization.

57033394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60345.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 57033394 is about 7552.0456831245. The cubic root of 57033394 is about 384.9252545062.

The spelling of 57033394 in words is "fifty-seven million, thirty-three thousand, three hundred ninety-four".