57427706 has 12 divisors (see below), whose sum is σ = 100205658. Its totient is φ = 24611832.

The previous prime is 57427703. The next prime is 57427723. The reversal of 57427706 is 60772475.

It can be written as a sum of positive squares in only one way, i.e., 55368481 + 2059225 = 7441^2 + 1435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57427706.

It is not an unprimeable number, because it can be changed into a prime (57427703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292901 + ... + 293096.

Almost surely, 2^57427706 is an apocalyptic number.

57427706 is a deficient number, since it is larger than the sum of its proper divisors (42777952).

57427706 is a wasteful number, since it uses less digits than its factorization.

57427706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586013 (or 586006 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 57427706 is about 7578.1070195663. The cubic root of 57427706 is about 385.8103043859.

The spelling of 57427706 in words is "fifty-seven million, four hundred twenty-seven thousand, seven hundred six".