56140092 has 18 divisors (see below), whose sum is σ = 141909768. Its totient is φ = 18713352.

The previous prime is 56140081. The next prime is 56140127. The reversal of 56140092 is 29004165.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779688 + ... + 779759.

It is an arithmetic number, because the mean of its divisors is an integer number (7883876).

Almost surely, 2^56140092 is an apocalyptic number.

It is an amenable number.

56140092 is an abundant number, since it is smaller than the sum of its proper divisors (85769676).

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

56140092 is a wasteful number, since it uses less digits than its factorization.

56140092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559457 (or 1559452 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 56140092 is about 7492.6692173083. The cubic root of 56140092 is about 382.9050022647.

The spelling of 56140092 in words is "fifty-six million, one hundred forty thousand, ninety-two".