9042242 has 8 divisors (see below), whose sum is σ = 14796432. Its totient is φ = 4110100.

The previous prime is 9042239. The next prime is 9042251. The reversal of 9042242 is 2422409.

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

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, 205484 + ... + 205527.

It is an arithmetic number, because the mean of its divisors is an integer number (1849554).

Almost surely, 2^9042242 is an apocalyptic number.

9042242 is a deficient number, since it is larger than the sum of its proper divisors (5754190).

9042242 is a wasteful number, since it uses less digits than its factorization.

9042242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411024.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 9042242 is about 3007.0320916146. The cubic root of 9042242 is about 208.3333074489. Note that the first 4 decimals are identical.

The spelling of 9042242 in words is "nine million, forty-two thousand, two hundred forty-two".