40412356 has 12 divisors (see below), whose sum is σ = 71034768. Its totient is φ = 20116712.

The previous prime is 40412329. The next prime is 40412401. The reversal of 40412356 is 65321404.

It is a self number, because there is not a number n which added to its sum of digits gives 40412356.

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, 21346 + ... + 23161.

It is an arithmetic number, because the mean of its divisors is an integer number (5919564).

Almost surely, 2^40412356 is an apocalyptic number.

It is an amenable number.

40412356 is a deficient number, since it is larger than the sum of its proper divisors (30622412).

40412356 is a wasteful number, since it uses less digits than its factorization.

40412356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44738 (or 44736 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 40412356 is about 6357.0713382815. The cubic root of 40412356 is about 343.1663720418.

The spelling of 40412356 in words is "forty million, four hundred twelve thousand, three hundred fifty-six".