40326984 has 40 divisors (see below), whose sum is σ = 112954710. Its totient is φ = 13442112.

The previous prime is 40326983. The next prime is 40327013. The reversal of 40326984 is 48962304.

It is a happy number.

40326984 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., 24502500 + 15824484 = 4950^2 + 3978^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40326983) 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 9 ways as a sum of consecutive naturals, for example, 30469 + ... + 31764.

Almost surely, 2^40326984 is an apocalyptic number.

It is an amenable number.

40326984 is an abundant number, since it is smaller than the sum of its proper divisors (72627726).

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

40326984 is a wasteful number, since it uses less digits than its factorization.

40326984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62251 (or 62238 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 40326984 is about 6350.3530610510. The cubic root of 40326984 is about 342.9245528169.

The spelling of 40326984 in words is "forty million, three hundred twenty-six thousand, nine hundred eighty-four".