7472723457 has 16 divisors (see below), whose sum is σ = 10025231552. Its totient is φ = 4951108800.

The previous prime is 7472723431. The next prime is 7472723513. The reversal of 7472723457 is 7543272747.

It is not a de Polignac number, because 7472723457 - 2¹⁵ = 7472690689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7472723257) 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, 318582 + ... + 341232.

It is an arithmetic number, because the mean of its divisors is an integer number (626576972).

Almost surely, 2^7472723457 is an apocalyptic number.

It is an amenable number.

7472723457 is a deficient number, since it is larger than the sum of its proper divisors (2552508095).

7472723457 is a wasteful number, since it uses less digits than its factorization.

7472723457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23328.

The product of its digits is 2304960, while the sum is 48.

The square root of 7472723457 is about 86444.9157382897. The cubic root of 7472723457 is about 1955.0579590050.

The spelling of 7472723457 in words is "seven billion, four hundred seventy-two million, seven hundred twenty-three thousand, four hundred fifty-seven".