40868604 has 48 divisors (see below), whose sum is σ = 121094400. Its totient is φ = 11676528.

The previous prime is 40868567. The next prime is 40868617. The reversal of 40868604 is 40686804.

40868604 is a `hidden beast` number, since 40 + 8 + 6 + 8 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26274 + ... + 27785.

It is an arithmetic number, because the mean of its divisors is an integer number (2522800).

Almost surely, 2^40868604 is an apocalyptic number.

It is an amenable number.

40868604 is an abundant number, since it is smaller than the sum of its proper divisors (80225796).

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

40868604 is a wasteful number, since it uses less digits than its factorization.

40868604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54079 (or 54071 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 40868604 is about 6392.8556999200. The cubic root of 40868604 is about 344.4529705216.

The spelling of 40868604 in words is "forty million, eight hundred sixty-eight thousand, six hundred four".