57157702 has 8 divisors (see below), whose sum is σ = 97984656. Its totient is φ = 24496152.

The previous prime is 57157679. The next prime is 57157703. The reversal of 57157702 is 20775175.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57157703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041333 + ... + 2041360.

It is an arithmetic number, because the mean of its divisors is an integer number (12248082).

Almost surely, 2^57157702 is an apocalyptic number.

57157702 is a deficient number, since it is larger than the sum of its proper divisors (40826954).

57157702 is a wasteful number, since it uses less digits than its factorization.

57157702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082702.

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 57157702 is about 7560.2712914286. The cubic root of 57157702 is about 385.2047081366.

The spelling of 57157702 in words is "fifty-seven million, one hundred fifty-seven thousand, seven hundred two".