7472442747 has 32 divisors (see below), whose sum is σ = 12461529600. Its totient is φ = 3869349120.

The previous prime is 7472442743. The next prime is 7472442751.

7472442747 is nontrivially palindromic in base 10.

7472442747 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7472442743) and next prime (7472442751).

It is not a de Polignac number, because 7472442747 - 2² = 7472442743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7472442696 and 7472442705.

It is not an unprimeable number, because it can be changed into a prime (7472442743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20629 + ... + 123977.

It is an arithmetic number, because the mean of its divisors is an integer number (389422800).

Almost surely, 2^7472442747 is an apocalyptic number.

7472442747 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7472442747 is a deficient number, since it is larger than the sum of its proper divisors (4989086853).

7472442747 is a wasteful number, since it uses less digits than its factorization.

7472442747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103683.

The product of its digits is 2458624, while the sum is 48.

The square root of 7472442747 is about 86443.2920879347. The cubic root of 7472442747 is about 1955.0334783635.

The spelling of 7472442747 in words is "seven billion, four hundred seventy-two million, four hundred forty-two thousand, seven hundred forty-seven".