9984242 has 8 divisors (see below), whose sum is σ = 15004656. Its totient is φ = 4982692.

The previous prime is 9984241. The next prime is 9984251. The reversal of 9984242 is 2424899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 9⁷ + 9⁷ + 8³ + 4⁷ + 2¹³ + 4⁹ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 9984196 and 9984205.

It is not an unprimeable number, because it can be changed into a prime (9984241) 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 3 ways as a sum of consecutive naturals, for example, 3308 + ... + 5559.

It is an arithmetic number, because the mean of its divisors is an integer number (1875582).

Almost surely, 2^9984242 is an apocalyptic number.

9984242 is a deficient number, since it is larger than the sum of its proper divisors (5020414).

9984242 is a wasteful number, since it uses less digits than its factorization.

9984242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432.

The product of its digits is 41472, while the sum is 38.

The square root of 9984242 is about 3159.7851192763. The cubic root of 9984242 is about 215.3302442363.

The spelling of 9984242 in words is "nine million, nine hundred eighty-four thousand, two hundred forty-two".