56841972 has 96 divisors (see below), whose sum is σ = 154828800. Its totient is φ = 16060800.

The previous prime is 56841893. The next prime is 56841973. The reversal of 56841972 is 27914865.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56841973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118429 + ... + 118907.

It is an arithmetic number, because the mean of its divisors is an integer number (1612800).

Almost surely, 2^56841972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56841972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77414400).

56841972 is an abundant number, since it is smaller than the sum of its proper divisors (97986828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56841972 is a wasteful number, since it uses less digits than its factorization.

56841972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 555 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 56841972 is about 7539.3615114279. The cubic root of 56841972 is about 384.4941284263.

The spelling of 56841972 in words is "fifty-six million, eight hundred forty-one thousand, nine hundred seventy-two".