56847039 has 8 divisors (see below), whose sum is σ = 76532352. Its totient is φ = 37529880.

The previous prime is 56847019. The next prime is 56847041. The reversal of 56847039 is 93074865.

It is a happy number.

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

It is not a de Polignac number, because 56847039 - 2⁹ = 56846527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56847019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91677 + ... + 92294.

It is an arithmetic number, because the mean of its divisors is an integer number (9566544).

Almost surely, 2^56847039 is an apocalyptic number.

56847039 is a deficient number, since it is larger than the sum of its proper divisors (19685313).

56847039 is a wasteful number, since it uses less digits than its factorization.

56847039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184077.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 56847039 is about 7539.6975403527. The cubic root of 56847039 is about 384.5055529294.

The spelling of 56847039 in words is "fifty-six million, eight hundred forty-seven thousand, thirty-nine".