57682442 has 16 divisors (see below), whose sum is σ = 93018240. Its totient is φ = 26741088.

The previous prime is 57682433. The next prime is 57682447. The reversal of 57682442 is 24428675.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 57682396 and 57682405.

It is not an unprimeable number, because it can be changed into a prime (57682447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14363 + ... + 17934.

It is an arithmetic number, because the mean of its divisors is an integer number (5813640).

Almost surely, 2^57682442 is an apocalyptic number.

57682442 is a deficient number, since it is larger than the sum of its proper divisors (35335798).

57682442 is a wasteful number, since it uses less digits than its factorization.

57682442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32365.

The product of its digits is 107520, while the sum is 38.

The square root of 57682442 is about 7594.8957859868. The cubic root of 57682442 is about 386.3799180338.

The spelling of 57682442 in words is "fifty-seven million, six hundred eighty-two thousand, four hundred forty-two".