40326804 has 54 divisors (see below), whose sum is σ = 118585194. Its totient is φ = 11521440.

The previous prime is 40326787. The next prime is 40326809. The reversal of 40326804 is 40862304.

40326804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39690000 + 636804 = 6300^2 + 798^2 .

It is a super-2 number, since 2×40326804² = 3252502241708832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40326809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9667 + ... + 13194.

Almost surely, 2^40326804 is an apocalyptic number.

It is an amenable number.

40326804 is an abundant number, since it is smaller than the sum of its proper divisors (78258390).

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

40326804 is a wasteful number, since it uses less digits than its factorization.

40326804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22885 (or 22873 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 40326804 is about 6350.3388885948. The cubic root of 40326804 is about 342.9240426002.

The spelling of 40326804 in words is "forty million, three hundred twenty-six thousand, eight hundred four".