7472521229 has 8 divisors (see below), whose sum is σ = 7939326240. Its totient is φ = 7013067696.

The previous prime is 7472521193. The next prime is 7472521249. The reversal of 7472521229 is 9221252747.

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 7472521229 - 2²⁴ = 7455744013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7472521249) 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, 1835774 + ... + 1839839.

It is an arithmetic number, because the mean of its divisors is an integer number (992415780).

Almost surely, 2^7472521229 is an apocalyptic number.

It is an amenable number.

7472521229 is a deficient number, since it is larger than the sum of its proper divisors (466805011).

7472521229 is a wasteful number, since it uses less digits than its factorization.

7472521229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675739.

The product of its digits is 141120, while the sum is 41.

The square root of 7472521229 is about 86443.7460375243. The cubic root of 7472521229 is about 1955.0403228187.

The spelling of 7472521229 in words is "seven billion, four hundred seventy-two million, five hundred twenty-one thousand, two hundred twenty-nine".