7233920 has 64 divisors (see below), whose sum is σ = 17625600. Its totient is φ = 2838528.

The previous prime is 7233913. The next prime is 7233953. The reversal of 7233920 is 293327.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 7233920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56897 + ... + 57023.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

Almost surely, 2^7233920 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 7233920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8812800).

7233920 is an abundant number, since it is smaller than the sum of its proper divisors (10391680).

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

7233920 is a wasteful number, since it uses less digits than its factorization.

7233920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 7233920 is about 2689.5947650157. The cubic root of 7233920 is about 193.4006371565.

The spelling of 7233920 in words is "seven million, two hundred thirty-three thousand, nine hundred twenty".