9984040 has 32 divisors (see below), whose sum is σ = 24507360. Its totient is φ = 3630400.

The previous prime is 9984031. The next prime is 9984059. The reversal of 9984040 is 404899.

It is a junction number, because it is equal to n+sod(n) for n = 9983987 and 9984005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10906 + ... + 11785.

It is an arithmetic number, because the mean of its divisors is an integer number (765855).

Almost surely, 2^9984040 is an apocalyptic number.

It is an amenable number.

9984040 is an abundant number, since it is smaller than the sum of its proper divisors (14523320).

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

9984040 is a wasteful number, since it uses less digits than its factorization.

9984040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22713 (or 22709 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9984040 is about 3159.7531549157. The cubic root of 9984040 is about 215.3287920479.

The spelling of 9984040 in words is "nine million, nine hundred eighty-four thousand, forty".