7472320 has 56 divisors (see below), whose sum is σ = 18745200. Its totient is φ = 2829312.

The previous prime is 7472293. The next prime is 7472321. The reversal of 7472320 is 232747.

It is not an unprimeable number, because it can be changed into a prime (7472321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466 + ... + 6694.

Almost surely, 2^7472320 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 7472320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9372600).

7472320 is an abundant number, since it is smaller than the sum of its proper divisors (11272880).

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

7472320 is a wasteful number, since it uses less digits than its factorization.

7472320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 7472320 is about 2733.5544625999. The cubic root of 7472320 is about 195.5022773439.

The spelling of 7472320 in words is "seven million, four hundred seventy-two thousand, three hundred twenty".