40804118 has 8 divisors (see below), whose sum is σ = 62860512. Its totient is φ = 19850616.

The previous prime is 40804111. The next prime is 40804121. The reversal of 40804118 is 81140804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40804111) 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, 275630 + ... + 275777.

It is an arithmetic number, because the mean of its divisors is an integer number (7857564).

Almost surely, 2^40804118 is an apocalyptic number.

40804118 is a deficient number, since it is larger than the sum of its proper divisors (22056394).

40804118 is a wasteful number, since it uses less digits than its factorization.

40804118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551446.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 40804118 is about 6387.8101098890. The cubic root of 40804118 is about 344.2717059712.

The spelling of 40804118 in words is "forty million, eight hundred four thousand, one hundred eighteen".