40894008 has 32 divisors (see below), whose sum is σ = 103023360. Its totient is φ = 13526240.

The previous prime is 40893997. The next prime is 40894013. The reversal of 40894008 is 80049804.

It is a self number, because there is not a number n which added to its sum of digits gives 40894008.

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 7 ways as a sum of consecutive naturals, for example, 3360 + ... + 9647.

It is an arithmetic number, because the mean of its divisors is an integer number (3219480).

Almost surely, 2^40894008 is an apocalyptic number.

It is an amenable number.

40894008 is an abundant number, since it is smaller than the sum of its proper divisors (62129352).

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

40894008 is a wasteful number, since it uses less digits than its factorization.

40894008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147 (or 13143 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 40894008 is about 6394.8422967263. The cubic root of 40894008 is about 344.5243266069.

The spelling of 40894008 in words is "forty million, eight hundred ninety-four thousand, eight".