40322868 has 12 divisors (see below), whose sum is σ = 94086720. Its totient is φ = 13440952.

The previous prime is 40322839. The next prime is 40322873. The reversal of 40322868 is 86822304.

40322868 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 Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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, 1680108 + ... + 1680131.

It is an arithmetic number, because the mean of its divisors is an integer number (7840560).

Almost surely, 2^40322868 is an apocalyptic number.

It is an amenable number.

40322868 is an abundant number, since it is smaller than the sum of its proper divisors (53763852).

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

40322868 is a wasteful number, since it uses less digits than its factorization.

40322868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360246 (or 3360244 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 40322868 is about 6350.0289763118. The cubic root of 40322868 is about 342.9128854804.

The spelling of 40322868 in words is "forty million, three hundred twenty-two thousand, eight hundred sixty-eight".