40868732 has 12 divisors (see below), whose sum is σ = 71602440. Its totient is φ = 20410896.

The previous prime is 40868699. The next prime is 40868747. The reversal of 40868732 is 23786804.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1607 + ... + 9182.

It is an arithmetic number, because the mean of its divisors is an integer number (5966870).

Almost surely, 2^40868732 is an apocalyptic number.

It is an amenable number.

40868732 is a deficient number, since it is larger than the sum of its proper divisors (30733708).

40868732 is a wasteful number, since it uses less digits than its factorization.

40868732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740 (or 11738 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 40868732 is about 6392.8657110876. The cubic root of 40868732 is about 344.4533301288.

The spelling of 40868732 in words is "forty million, eight hundred sixty-eight thousand, seven hundred thirty-two".