56718743 has 8 divisors (see below), whose sum is σ = 61318320. Its totient is φ = 52280640.

The previous prime is 56718733. The next prime is 56718757. The reversal of 56718743 is 34781765.

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

It is a cyclic number.

It is not a de Polignac number, because 56718743 - 2⁶ = 56718679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56718743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56718733) 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, 39638 + ... + 41043.

It is an arithmetic number, because the mean of its divisors is an integer number (7664790).

Almost surely, 2^56718743 is an apocalyptic number.

56718743 is a deficient number, since it is larger than the sum of its proper divisors (4599577).

56718743 is a wasteful number, since it uses less digits than its factorization.

56718743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80737.

The product of its digits is 141120, while the sum is 41.

The square root of 56718743 is about 7531.1847009617. The cubic root of 56718743 is about 384.2160762177.

The spelling of 56718743 in words is "fifty-six million, seven hundred eighteen thousand, seven hundred forty-three".