40366724 has 12 divisors (see below), whose sum is σ = 73077900. Its totient is φ = 19487328.

The previous prime is 40366717. The next prime is 40366747. The reversal of 40366724 is 42766304.

40366724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29920900 + 10445824 = 5470^2 + 3232^2 .

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, 173879 + ... + 174110.

It is an arithmetic number, because the mean of its divisors is an integer number (6089825).

Almost surely, 2^40366724 is an apocalyptic number.

It is an amenable number.

40366724 is a deficient number, since it is larger than the sum of its proper divisors (32711176).

40366724 is a wasteful number, since it uses less digits than its factorization.

40366724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348022 (or 348020 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 40366724 is about 6353.4812504642. The cubic root of 40366724 is about 343.0371601941.

The spelling of 40366724 in words is "forty million, three hundred sixty-six thousand, seven hundred twenty-four".