40418804 has 12 divisors (see below), whose sum is σ = 70962528. Its totient is φ = 20143800.

The previous prime is 40418803. The next prime is 40418813. The reversal of 40418804 is 40881404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40418801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15002 + ... + 17489.

It is an arithmetic number, because the mean of its divisors is an integer number (5913544).

Almost surely, 2^40418804 is an apocalyptic number.

It is an amenable number.

40418804 is a deficient number, since it is larger than the sum of its proper divisors (30543724).

40418804 is a wasteful number, since it uses less digits than its factorization.

40418804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32806 (or 32804 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 40418804 is about 6357.5784698264. The cubic root of 40418804 is about 343.1846223932.

The spelling of 40418804 in words is "forty million, four hundred eighteen thousand, eight hundred four".