40038376 has 16 divisors (see below), whose sum is σ = 85796640. Its totient is φ = 17159280.

The previous prime is 40038371. The next prime is 40038379. The reversal of 40038376 is 67383004.

It is not an unprimeable number, because it can be changed into a prime (40038371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357430 + ... + 357541.

It is an arithmetic number, because the mean of its divisors is an integer number (5362290).

Almost surely, 2^40038376 is an apocalyptic number.

It is an amenable number.

40038376 is an abundant number, since it is smaller than the sum of its proper divisors (45758264).

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

40038376 is a wasteful number, since it uses less digits than its factorization.

40038376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714984 (or 714980 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 40038376 is about 6327.5884821945. The cubic root of 40038376 is about 342.1045244390.

The spelling of 40038376 in words is "forty million, thirty-eight thousand, three hundred seventy-six".