40876864 has 28 divisors (see below), whose sum is σ = 92703904. Its totient is φ = 17518464.

The previous prime is 40876841. The next prime is 40876873. The reversal of 40876864 is 46867804.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 40876864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45174 + ... + 46069.

Almost surely, 2^40876864 is an apocalyptic number.

It is an amenable number.

40876864 is an abundant number, since it is smaller than the sum of its proper divisors (51827040).

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

40876864 is an equidigital number, since it uses as much as digits as its factorization.

40876864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91262 (or 91252 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 40876864 is about 6393.5017009460. The cubic root of 40876864 is about 344.4761748855.

The spelling of 40876864 in words is "forty million, eight hundred seventy-six thousand, eight hundred sixty-four".