9842442 has 16 divisors (see below), whose sum is σ = 20143200. Its totient is φ = 3204432.

The previous prime is 9842383. The next prime is 9842467. The reversal of 9842442 is 2442489.

It is an unprimeable number.

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, 18817 + ... + 19332.

It is an arithmetic number, because the mean of its divisors is an integer number (1258950).

Almost surely, 2^9842442 is an apocalyptic number.

9842442 is an abundant number, since it is smaller than the sum of its proper divisors (10300758).

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

9842442 is a wasteful number, since it uses less digits than its factorization.

9842442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38197.

The product of its digits is 18432, while the sum is 33.

The square root of 9842442 is about 3137.2666447084. The cubic root of 9842442 is about 214.3059791629.

The spelling of 9842442 in words is "nine million, eight hundred forty-two thousand, four hundred forty-two".