9982438 has 16 divisors (see below), whose sum is σ = 15642000. Its totient is φ = 4771872.

The previous prime is 9982433. The next prime is 9982457. The reversal of 9982438 is 8342899.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9982394 and 9982403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5533 + ... + 7111.

It is an arithmetic number, because the mean of its divisors is an integer number (977625).

Almost surely, 2^9982438 is an apocalyptic number.

9982438 is a deficient number, since it is larger than the sum of its proper divisors (5659562).

9982438 is a wasteful number, since it uses less digits than its factorization.

9982438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719.

The product of its digits is 124416, while the sum is 43.

The square root of 9982438 is about 3159.4996439310. The cubic root of 9982438 is about 215.3172744933.

The spelling of 9982438 in words is "nine million, nine hundred eighty-two thousand, four hundred thirty-eight".