40984392 has 32 divisors (see below), whose sum is σ = 103063680. Its totient is φ = 13581120.

The previous prime is 40984381. The next prime is 40984393. The reversal of 40984392 is 29348904.

40984392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40984392.

It is not an unprimeable number, because it can be changed into a prime (40984393) 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 7 ways as a sum of consecutive naturals, for example, 784 + ... + 9087.

It is an arithmetic number, because the mean of its divisors is an integer number (3220740).

Almost surely, 2^40984392 is an apocalyptic number.

It is an amenable number.

40984392 is an abundant number, since it is smaller than the sum of its proper divisors (62079288).

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

40984392 is a wasteful number, since it uses less digits than its factorization.

40984392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053 (or 10049 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 40984392 is about 6401.9053413808. The cubic root of 40984392 is about 344.7779625703. Note that the first 3 decimals are identical.

The spelling of 40984392 in words is "forty million, nine hundred eighty-four thousand, three hundred ninety-two".