40330984 has 16 divisors (see below), whose sum is σ = 76903200. Its totient is φ = 19823472.

The previous prime is 40330957. The next prime is 40330991. The reversal of 40330984 is 48903304.

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, 42252 + ... + 43195.

It is an arithmetic number, because the mean of its divisors is an integer number (4806450).

Almost surely, 2^40330984 is an apocalyptic number.

It is an amenable number.

40330984 is a deficient number, since it is larger than the sum of its proper divisors (36572216).

40330984 is a wasteful number, since it uses less digits than its factorization.

40330984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85512 (or 85508 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40330984 is about 6350.6679963607. The cubic root of 40330984 is about 342.9358905758.

It can be divided in two parts, 40330 and 984, that added together give a palindrome (41314).

The spelling of 40330984 in words is "forty million, three hundred thirty thousand, nine hundred eighty-four".