40855160 has 32 divisors (see below), whose sum is σ = 94065840. Its totient is φ = 15961344.

The previous prime is 40855159. The next prime is 40855163. The reversal of 40855160 is 6155804.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40855163) 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, 10157 + ... + 13596.

Almost surely, 2^40855160 is an apocalyptic number.

40855160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40855160 is an abundant number, since it is smaller than the sum of its proper divisors (53210680).

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

40855160 is a wasteful number, since it uses less digits than its factorization.

40855160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23807 (or 23803 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 40855160 is about 6391.8041271616. The cubic root of 40855160 is about 344.4151963449.

The spelling of 40855160 in words is "forty million, eight hundred fifty-five thousand, one hundred sixty".