56732347 has 12 divisors (see below), whose sum is σ = 69469320. Its totient is φ = 46067616.

The previous prime is 56732327. The next prime is 56732353. The reversal of 56732347 is 74323765.

It is not a de Polignac number, because 56732347 - 2¹⁵ = 56699579 is a prime.

It is a super-2 number, since 2×56732347² = 6437118392256818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56732327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29538 + ... + 31399.

It is an arithmetic number, because the mean of its divisors is an integer number (5789110).

Almost surely, 2^56732347 is an apocalyptic number.

56732347 is a deficient number, since it is larger than the sum of its proper divisors (12736973).

56732347 is a wasteful number, since it uses less digits than its factorization.

56732347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60970 (or 60963 counting only the distinct ones).

The product of its digits is 105840, while the sum is 37.

The square root of 56732347 is about 7532.0878247668. The cubic root of 56732347 is about 384.2467918588.

The spelling of 56732347 in words is "fifty-six million, seven hundred thirty-two thousand, three hundred forty-seven".