9042656 has 72 divisors (see below), whose sum is σ = 21258720. Its totient is φ = 3773952.

The previous prime is 9042647. The next prime is 9042707. The reversal of 9042656 is 6562409.

9042656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114425 + ... + 114503.

It is an arithmetic number, because the mean of its divisors is an integer number (295260).

Almost surely, 2^9042656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9042656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10629360).

9042656 is an abundant number, since it is smaller than the sum of its proper divisors (12216064).

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

9042656 is a wasteful number, since it uses less digits than its factorization.

9042656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 9042656 is about 3007.1009294668. The cubic root of 9042656 is about 208.3364869212.

The spelling of 9042656 in words is "nine million, forty-two thousand, six hundred fifty-six".