56760739 has 8 divisors (see below), whose sum is σ = 68685408. Its totient is φ = 45790080.

The previous prime is 56760713. The next prime is 56760761. The reversal of 56760739 is 93706765.

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

It is not a de Polignac number, because 56760739 - 2⁹ = 56760227 is a prime.

It is a super-2 number, since 2×56760739² = 6443562983652242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56760695 and 56760704.

It is not an unprimeable number, because it can be changed into a prime (56760709) 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, 238372 + ... + 238609.

It is an arithmetic number, because the mean of its divisors is an integer number (8585676).

Almost surely, 2^56760739 is an apocalyptic number.

56760739 is a deficient number, since it is larger than the sum of its proper divisors (11924669).

56760739 is a wasteful number, since it uses less digits than its factorization.

56760739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477005.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 56760739 is about 7533.9723254071. The cubic root of 56760739 is about 384.3108806082.

The spelling of 56760739 in words is "fifty-six million, seven hundred sixty thousand, seven hundred thirty-nine".