40331376 has 60 divisors (see below), whose sum is σ = 118820520. Its totient is φ = 12735360.

The previous prime is 40331359. The next prime is 40331381. The reversal of 40331376 is 67313304.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4635 + ... + 10106.

It is an arithmetic number, because the mean of its divisors is an integer number (1980342).

Almost surely, 2^40331376 is an apocalyptic number.

It is an amenable number.

40331376 is an abundant number, since it is smaller than the sum of its proper divisors (78489144).

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

40331376 is a wasteful number, since it uses less digits than its factorization.

40331376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14774 (or 14765 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 40331376 is about 6350.6988591808. The cubic root of 40331376 is about 342.9370016358.

The spelling of 40331376 in words is "forty million, three hundred thirty-one thousand, three hundred seventy-six".