9042744 has 32 divisors (see below), whose sum is σ = 22680720. Its totient is φ = 3004416.

The previous prime is 9042743. The next prime is 9042757. The reversal of 9042744 is 4472409.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042743) by changing a digit.

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, 13522 + ... + 14174.

Almost surely, 2^9042744 is an apocalyptic number.

It is an amenable number.

9042744 is an abundant number, since it is smaller than the sum of its proper divisors (13637976).

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

9042744 is a wasteful number, since it uses less digits than its factorization.

9042744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 9042744 is about 3007.1155614642. The cubic root of 9042744 is about 208.3371627385.

The spelling of 9042744 in words is "nine million, forty-two thousand, seven hundred forty-four".