9040668 has 96 divisors (see below), whose sum is σ = 27546624. Its totient is φ = 2239488.

The previous prime is 9040639. The next prime is 9040693. The reversal of 9040668 is 8660409.

9040668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18321 + ... + 18807.

It is an arithmetic number, because the mean of its divisors is an integer number (286944).

Almost surely, 2^9040668 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 9040668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13773312).

9040668 is an abundant number, since it is smaller than the sum of its proper divisors (18505956).

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

9040668 is a wasteful number, since it uses less digits than its factorization.

9040668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 9040668 is about 3006.7703603701. The cubic root of 9040668 is about 208.3212184244.

The spelling of 9040668 in words is "nine million, forty thousand, six hundred sixty-eight".