40113156 has 48 divisors (see below), whose sum is σ = 97070400. Its totient is φ = 12884352.

The previous prime is 40113133. The next prime is 40113167. The reversal of 40113156 is 65131104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36990 + ... + 38058.

It is an arithmetic number, because the mean of its divisors is an integer number (2022300).

Almost surely, 2^40113156 is an apocalyptic number.

It is an amenable number.

40113156 is an abundant number, since it is smaller than the sum of its proper divisors (56957244).

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

40113156 is a wasteful number, since it uses less digits than its factorization.

40113156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 40113156 is about 6333.4947698723. The cubic root of 40113156 is about 342.3173757787.

The spelling of 40113156 in words is "forty million, one hundred thirteen thousand, one hundred fifty-six".