9942984 has 48 divisors (see below), whose sum is σ = 27104220. Its totient is φ = 3292800.

The previous prime is 9942941. The next prime is 9943057. The reversal of 9942984 is 4892499.

It can be written as a sum of positive squares in 2 ways, for example, as 7452900 + 2490084 = 2730^2 + 1578^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13834 + ... + 14534.

Almost surely, 2^9942984 is an apocalyptic number.

It is an amenable number.

9942984 is an abundant number, since it is smaller than the sum of its proper divisors (17161236).

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

9942984 is a wasteful number, since it uses less digits than its factorization.

9942984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 903 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 9942984 is about 3153.2497522397. The cubic root of 9942984 is about 215.0332308469.

The spelling of 9942984 in words is "nine million, nine hundred forty-two thousand, nine hundred eighty-four".