7482442847 has 4 divisors (see below), whose sum is σ = 8162664936. Its totient is φ = 6802220760.

The previous prime is 7482442843. The next prime is 7482442853.

7482442847 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7482442847 - 2² = 7482442843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7482442795 and 7482442804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7482442843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340111028 + ... + 340111049.

It is an arithmetic number, because the mean of its divisors is an integer number (2040666234).

Almost surely, 2^7482442847 is an apocalyptic number.

7482442847 is a deficient number, since it is larger than the sum of its proper divisors (680222089).

7482442847 is a wasteful number, since it uses less digits than its factorization.

7482442847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680222088.

The product of its digits is 3211264, while the sum is 50.

The square root of 7482442847 is about 86501.1147153607. The cubic root of 7482442847 is about 1955.9052064882.

The spelling of 7482442847 in words is "seven billion, four hundred eighty-two million, four hundred forty-two thousand, eight hundred forty-seven".