40884564 has 24 divisors (see below), whose sum is σ = 109025728. Its totient is φ = 11681280.

The previous prime is 40884559. The next prime is 40884583. The reversal of 40884564 is 46548804.

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, 243277 + ... + 243444.

Almost surely, 2^40884564 is an apocalyptic number.

It is an amenable number.

40884564 is an abundant number, since it is smaller than the sum of its proper divisors (68141164).

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

40884564 is a wasteful number, since it uses less digits than its factorization.

40884564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486735 (or 486733 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 40884564 is about 6394.1038465136. The cubic root of 40884564 is about 344.4978032571.

The spelling of 40884564 in words is "forty million, eight hundred eighty-four thousand, five hundred sixty-four".