7472274720 has 288 divisors, whose sum is σ = 24719313024. Its totient is φ = 1897021440.

The previous prime is 7472274703. The next prime is 7472274721. The reversal of 7472274720 is 274722747.

It is not an unprimeable number, because it can be changed into a prime (7472274721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44744077 + ... + 44744243.

It is an arithmetic number, because the mean of its divisors is an integer number (85830948).

Almost surely, 2^7472274720 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 7472274720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12359656512).

7472274720 is an abundant number, since it is smaller than the sum of its proper divisors (17247038304).

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

7472274720 is a wasteful number, since it uses less digits than its factorization.

7472274720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 42.

The square root of 7472274720 is about 86442.3201909805. The cubic root of 7472274720 is about 1955.0188244819.

The spelling of 7472274720 in words is "seven billion, four hundred seventy-two million, two hundred seventy-four thousand, seven hundred twenty".