40915956 has 12 divisors (see below), whose sum is σ = 95470592. Its totient is φ = 13638648.

The previous prime is 40915943. The next prime is 40915961. The reversal of 40915956 is 65951904.

40915956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704820 + ... + 1704843.

Almost surely, 2^40915956 is an apocalyptic number.

It is an amenable number.

40915956 is an abundant number, since it is smaller than the sum of its proper divisors (54554636).

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

40915956 is a wasteful number, since it uses less digits than its factorization.

40915956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409670 (or 3409668 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 40915956 is about 6396.5581369984. The cubic root of 40915956 is about 344.5859515076.

The spelling of 40915956 in words is "forty million, nine hundred fifteen thousand, nine hundred fifty-six".