40093856 has 24 divisors (see below), whose sum is σ = 86111424. Its totient is φ = 18224320.

The previous prime is 40093849. The next prime is 40093873. The reversal of 40093856 is 65839004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56600 + ... + 57303.

It is an arithmetic number, because the mean of its divisors is an integer number (3587976).

Almost surely, 2^40093856 is an apocalyptic number.

It is an amenable number.

40093856 is an abundant number, since it is smaller than the sum of its proper divisors (46017568).

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

40093856 is a wasteful number, since it uses less digits than its factorization.

40093856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113924 (or 113916 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 40093856 is about 6331.9709411841. The cubic root of 40093856 is about 342.2624662355.

The spelling of 40093856 in words is "forty million, ninety-three thousand, eight hundred fifty-six".