It is a happy number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 29982440 is an apocalyptic number.
9982440 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9982440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18345600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9982440 is a wasteful number, since it uses less digits than its factorization.
9982440 is an evil number, because the sum of its binary digits is even.
The square root of 9982440 is about 3159.4999604368. The cubic root of 9982440 is about 215.3172888730.
The spelling of 9982440 in words is "nine million, nine hundred eighty-two thousand, four hundred forty".