9042212 has 12 divisors (see below), whose sum is σ = 16192176. Its totient is φ = 4415880.

The previous prime is 9042179. The next prime is 9042221. The reversal of 9042212 is 2122409.

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 3 ways as a sum of consecutive naturals, for example, 26114 + ... + 26457.

It is an arithmetic number, because the mean of its divisors is an integer number (1349348).

Almost surely, 2^9042212 is an apocalyptic number.

It is an amenable number.

9042212 is a deficient number, since it is larger than the sum of its proper divisors (7149964).

9042212 is a wasteful number, since it uses less digits than its factorization.

9042212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52618 (or 52616 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 9042212 is about 3007.0271033032. The cubic root of 9042212 is about 208.3330770486. Note that the first 3 decimals are identical.

The spelling of 9042212 in words is "nine million, forty-two thousand, two hundred twelve".