57262642 has 8 divisors (see below), whose sum is σ = 88664832. Its totient is φ = 27707700.

The previous prime is 57262633. The next prime is 57262651. The reversal of 57262642 is 24626275.

It is an interprime number because it is at equal distance from previous prime (57262633) and next prime (57262651).

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

It is a junction number, because it is equal to n+sod(n) for n = 57262598 and 57262607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461734 + ... + 461857.

It is an arithmetic number, because the mean of its divisors is an integer number (11083104).

Almost surely, 2^57262642 is an apocalyptic number.

57262642 is a deficient number, since it is larger than the sum of its proper divisors (31402190).

57262642 is a wasteful number, since it uses less digits than its factorization.

57262642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923624.

The product of its digits is 40320, while the sum is 34.

The square root of 57262642 is about 7567.2083359717. The cubic root of 57262642 is about 385.4403058316.

The spelling of 57262642 in words is "fifty-seven million, two hundred sixty-two thousand, six hundred forty-two".