56682742 has 8 divisors (see below), whose sum is σ = 87322176. Its totient is φ = 27575352.

The previous prime is 56682713. The next prime is 56682751. The reversal of 56682742 is 24728665.

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 = 56682695 and 56682704.

It is a congruent number.

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, 382918 + ... + 383065.

It is an arithmetic number, because the mean of its divisors is an integer number (10915272).

Almost surely, 2^56682742 is an apocalyptic number.

56682742 is a deficient number, since it is larger than the sum of its proper divisors (30639434).

56682742 is a wasteful number, since it uses less digits than its factorization.

56682742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766022.

The product of its digits is 161280, while the sum is 40.

The square root of 56682742 is about 7528.7941929634. The cubic root of 56682742 is about 384.1347680538.

The spelling of 56682742 in words is "fifty-six million, six hundred eighty-two thousand, seven hundred forty-two".