56140182 has 80 divisors (see below), whose sum is σ = 145876080. Its totient is φ = 16003008.

The previous prime is 56140157. The next prime is 56140187. The reversal of 56140182 is 28104165.

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 (56140187) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 129438 + ... + 129870.

It is an arithmetic number, because the mean of its divisors is an integer number (1823451).

Almost surely, 2^56140182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56140182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72938040).

56140182 is an abundant number, since it is smaller than the sum of its proper divisors (89735898).

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

56140182 is an equidigital number, since it uses as much as digits as its factorization.

56140182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 56140182 is about 7492.6752231763. The cubic root of 56140182 is about 382.9052068804.

The spelling of 56140182 in words is "fifty-six million, one hundred forty thousand, one hundred eighty-two".