40366056 has 32 divisors (see below), whose sum is σ = 102340800. Its totient is φ = 13265280.

The previous prime is 40366043. The next prime is 40366063. The reversal of 40366056 is 65066304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10141 + ... + 13548.

It is an arithmetic number, because the mean of its divisors is an integer number (3198150).

Almost surely, 2^40366056 is an apocalyptic number.

It is an amenable number.

40366056 is an abundant number, since it is smaller than the sum of its proper divisors (61974744).

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

40366056 is a wasteful number, since it uses less digits than its factorization.

40366056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23769 (or 23765 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 40366056 is about 6353.4286806417. The cubic root of 40366056 is about 343.0352679582.

The spelling of 40366056 in words is "forty million, three hundred sixty-six thousand, fifty-six".