7472521227 has 8 divisors (see below), whose sum is σ = 9965401920. Its totient is φ = 4980660680.

The previous prime is 7472521193. The next prime is 7472521249. The reversal of 7472521227 is 7221252747.

7472521227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7472521227 - 2¹² = 7472517131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7472521127) 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, 237777 + ... + 267362.

It is an arithmetic number, because the mean of its divisors is an integer number (1245675240).

Almost surely, 2^7472521227 is an apocalyptic number.

7472521227 is a deficient number, since it is larger than the sum of its proper divisors (2492880693).

7472521227 is a wasteful number, since it uses less digits than its factorization.

7472521227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510073.

The product of its digits is 109760, while the sum is 39.

The square root of 7472521227 is about 86443.7460259561. The cubic root of 7472521227 is about 1955.0403226443.

The spelling of 7472521227 in words is "seven billion, four hundred seventy-two million, five hundred twenty-one thousand, two hundred twenty-seven".