7430397572 has 48 divisors (see below), whose sum is σ = 15007302912. Its totient is φ = 3191633280.

The previous prime is 7430397571. The next prime is 7430397607. The reversal of 7430397572 is 2757930347.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7430397571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39704 + ... + 128207.

It is an arithmetic number, because the mean of its divisors is an integer number (312652144).

Almost surely, 2^7430397572 is an apocalyptic number.

It is an amenable number.

7430397572 is an abundant number, since it is smaller than the sum of its proper divisors (7576905340).

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

7430397572 is a wasteful number, since it uses less digits than its factorization.

7430397572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167988 (or 167986 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 47.

The square root of 7430397572 is about 86199.7538975605. The cubic root of 7430397572 is about 1951.3597854691.

The spelling of 7430397572 in words is "seven billion, four hundred thirty million, three hundred ninety-seven thousand, five hundred seventy-two".