40899160 has 32 divisors (see below), whose sum is σ = 92373840. Its totient is φ = 16297344.

The previous prime is 40899101. The next prime is 40899167. The reversal of 40899160 is 6199804.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40899167) 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, 9514 + ... + 13126.

Almost surely, 2^40899160 is an apocalyptic number.

40899160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40899160 is an abundant number, since it is smaller than the sum of its proper divisors (51474680).

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

40899160 is a wasteful number, since it uses less digits than its factorization.

40899160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907 (or 3903 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 40899160 is about 6395.2451086725. The cubic root of 40899160 is about 344.5387942097.

The spelling of 40899160 in words is "forty million, eight hundred ninety-nine thousand, one hundred sixty".