9042442 has 8 divisors (see below), whose sum is σ = 14277600. Its totient is φ = 4283244.

The previous prime is 9042433. The next prime is 9042443. The reversal of 9042442 is 2442409.

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

It is not an unprimeable number, because it can be changed into a prime (9042443) 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, 118942 + ... + 119017.

It is an arithmetic number, because the mean of its divisors is an integer number (1784700).

Almost surely, 2^9042442 is an apocalyptic number.

9042442 is a deficient number, since it is larger than the sum of its proper divisors (5235158).

9042442 is a wasteful number, since it uses less digits than its factorization.

9042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237980.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 9042442 is about 3007.0653468124. The cubic root of 9042442 is about 208.3348434379.

The spelling of 9042442 in words is "nine million, forty-two thousand, four hundred forty-two".