40337868 has 12 divisors (see below), whose sum is σ = 94121720. Its totient is φ = 13445952.

The previous prime is 40337861. The next prime is 40337873. The reversal of 40337868 is 86873304.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40337861) 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, 1680733 + ... + 1680756.

Almost surely, 2^40337868 is an apocalyptic number.

It is an amenable number.

40337868 is an abundant number, since it is smaller than the sum of its proper divisors (53783852).

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

40337868 is a wasteful number, since it uses less digits than its factorization.

40337868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361496 (or 3361494 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 40337868 is about 6351.2099634637. The cubic root of 40337868 is about 342.9554011037.

The spelling of 40337868 in words is "forty million, three hundred thirty-seven thousand, eight hundred sixty-eight".