40040376 has 32 divisors (see below), whose sum is σ = 100358160. Its totient is φ = 13312512.

The previous prime is 40040293. The next prime is 40040393. The reversal of 40040376 is 67304004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8466 + ... + 12318.

Almost surely, 2^40040376 is an apocalyptic number.

It is an amenable number.

40040376 is an abundant number, since it is smaller than the sum of its proper divisors (60317784).

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

40040376 is a wasteful number, since it uses less digits than its factorization.

40040376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4291 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40040376 is about 6327.7465183112. The cubic root of 40040376 is about 342.1102206212.

The spelling of 40040376 in words is "forty million, forty thousand, three hundred seventy-six".