56767642 has 16 divisors (see below), whose sum is σ = 86083200. Its totient is φ = 28075248.

The previous prime is 56767631. The next prime is 56767643. The reversal of 56767642 is 24676765.

It is not an unprimeable number, because it can be changed into a prime (56767643) 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, 116323 + ... + 116809.

It is an arithmetic number, because the mean of its divisors is an integer number (5380200).

Almost surely, 2^56767642 is an apocalyptic number.

56767642 is a deficient number, since it is larger than the sum of its proper divisors (29315558).

56767642 is a wasteful number, since it uses less digits than its factorization.

56767642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its digits is 423360, while the sum is 43.

The square root of 56767642 is about 7534.4304363369. The cubic root of 56767642 is about 384.3264593957.

The spelling of 56767642 in words is "fifty-six million, seven hundred sixty-seven thousand, six hundred forty-two".