40939160 has 32 divisors (see below), whose sum is σ = 92607840. Its totient is φ = 16287744.

The previous prime is 40939159. The next prime is 40939181. The reversal of 40939160 is 6193904.

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, 5069 + ... + 10371.

It is an arithmetic number, because the mean of its divisors is an integer number (2893995).

Almost surely, 2^40939160 is an apocalyptic number.

40939160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40939160 is an abundant number, since it is smaller than the sum of its proper divisors (51668680).

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

40939160 is a wasteful number, since it uses less digits than its factorization.

40939160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507 (or 5503 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 40939160 is about 6398.3716678543. The cubic root of 40939160 is about 344.6510790044.

The spelling of 40939160 in words is "forty million, nine hundred thirty-nine thousand, one hundred sixty".