40408882 has 16 divisors (see below), whose sum is σ = 61669440. Its totient is φ = 19855152.

The previous prime is 40408867. The next prime is 40408883. The reversal of 40408882 is 28880404.

It is not an unprimeable number, because it can be changed into a prime (40408883) 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, 37483 + ... + 38545.

It is an arithmetic number, because the mean of its divisors is an integer number (3854340).

Almost surely, 2^40408882 is an apocalyptic number.

40408882 is a deficient number, since it is larger than the sum of its proper divisors (21260558).

40408882 is a wasteful number, since it uses less digits than its factorization.

40408882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 40408882 is about 6356.7980933800. The cubic root of 40408882 is about 343.1565384640.

The spelling of 40408882 in words is "forty million, four hundred eight thousand, eight hundred eighty-two".