56041740 has 96 divisors (see below), whose sum is σ = 177408000. Its totient is φ = 14682816.

The previous prime is 56041721. The next prime is 56041747. The reversal of 56041740 is 4714065.

56041740 is a `hidden beast` number, since 5 + 604 + 17 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56041747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30981 + ... + 32739.

It is an arithmetic number, because the mean of its divisors is an integer number (1848000).

Almost surely, 2^56041740 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 56041740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88704000).

56041740 is an abundant number, since it is smaller than the sum of its proper divisors (121366260).

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

56041740 is a wasteful number, since it uses less digits than its factorization.

56041740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 56041740 is about 7486.1031251246. The cubic root of 56041740 is about 382.6812674091.

The spelling of 56041740 in words is "fifty-six million, forty-one thousand, seven hundred forty".