9225040 has 60 divisors (see below), whose sum is σ = 23600052. Its totient is φ = 3351040.

The previous prime is 9225031. The next prime is 9225077. The reversal of 9225040 is 405229.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3579664 + 5645376 = 1892^2 + 2376^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 9204 + ... + 10156.

Almost surely, 2^9225040 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 9225040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11800026).

9225040 is an abundant number, since it is smaller than the sum of its proper divisors (14375012).

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

9225040 is a wasteful number, since it uses less digits than its factorization.

9225040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 9225040 is about 3037.2750945543. The cubic root of 9225040 is about 209.7278409351.

The spelling of 9225040 in words is "nine million, two hundred twenty-five thousand, forty".