9421242 has 16 divisors (see below), whose sum is σ = 18882720. Its totient is φ = 3133712.

The previous prime is 9421189. The next prime is 9421261. The reversal of 9421242 is 2421249.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984 + ... + 4772.

It is an arithmetic number, because the mean of its divisors is an integer number (1180170).

Almost surely, 2^9421242 is an apocalyptic number.

9421242 is an abundant number, since it is smaller than the sum of its proper divisors (9461478).

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

9421242 is a wasteful number, since it uses less digits than its factorization.

9421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its digits is 1152, while the sum is 24.

The square root of 9421242 is about 3069.4041767092. The cubic root of 9421242 is about 211.2042824401.

The spelling of 9421242 in words is "nine million, four hundred twenty-one thousand, two hundred forty-two".