40813804 has 12 divisors (see below), whose sum is σ = 75625704. Its totient is φ = 19206464.

The previous prime is 40813783. The next prime is 40813823. The reversal of 40813804 is 40831804.

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, 300034 + ... + 300169.

It is an arithmetic number, because the mean of its divisors is an integer number (6302142).

Almost surely, 2^40813804 is an apocalyptic number.

It is an amenable number.

40813804 is a deficient number, since it is larger than the sum of its proper divisors (34811900).

40813804 is a wasteful number, since it uses less digits than its factorization.

40813804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600224 (or 600222 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 40813804 is about 6388.5682277017. The cubic root of 40813804 is about 344.2989446593.

The spelling of 40813804 in words is "forty million, eight hundred thirteen thousand, eight hundred four".