9090744 has 32 divisors (see below), whose sum is σ = 24475920. Its totient is φ = 2797056.

The previous prime is 9090703. The next prime is 9090749. The reversal of 9090744 is 4470909.

9090744 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 not an unprimeable number, because it can be changed into a prime (9090749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14257 + ... + 14880.

Almost surely, 2^9090744 is an apocalyptic number.

It is an amenable number.

9090744 is an abundant number, since it is smaller than the sum of its proper divisors (15385176).

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

9090744 is a wasteful number, since it uses less digits than its factorization.

9090744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29159 (or 29155 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9090744 is about 3015.0860684233. The cubic root of 9090744 is about 208.7051388653.

It can be divided in two parts, 90907 and 44, that added together give a triangular number (90951 = T₄₂₆).

The spelling of 9090744 in words is "nine million, ninety thousand, seven hundred forty-four".