40855908 has 24 divisors (see below), whose sum is σ = 95600512. Its totient is φ = 13580064.

The previous prime is 40855901. The next prime is 40855931. The reversal of 40855908 is 80955804.

It is not an unprimeable number, because it can be changed into a prime (40855901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 9042.

Almost surely, 2^40855908 is an apocalyptic number.

It is an amenable number.

40855908 is an abundant number, since it is smaller than the sum of its proper divisors (54744604).

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

40855908 is a wasteful number, since it uses less digits than its factorization.

40855908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9651 (or 9649 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 40855908 is about 6391.8626393251. The cubic root of 40855908 is about 344.4172982499.

The spelling of 40855908 in words is "forty million, eight hundred fifty-five thousand, nine hundred eight".