8474423745 has 16 divisors (see below), whose sum is σ = 13591448640. Its totient is φ = 4508902464.

The previous prime is 8474423743. The next prime is 8474423747. The reversal of 8474423745 is 5473244748.

It is an interprime number because it is at equal distance from previous prime (8474423743) and next prime (8474423747).

It is not a de Polignac number, because 8474423745 - 2¹ = 8474423743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8474423694 and 8474423703.

It is not an unprimeable number, because it can be changed into a prime (8474423743) 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, 667894 + ... + 680463.

It is an arithmetic number, because the mean of its divisors is an integer number (849465540).

Almost surely, 2^8474423745 is an apocalyptic number.

It is an amenable number.

8474423745 is a deficient number, since it is larger than the sum of its proper divisors (5117024895).

8474423745 is a wasteful number, since it uses less digits than its factorization.

8474423745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348784.

The product of its digits is 3010560, while the sum is 48.

The square root of 8474423745 is about 92056.6333568635. The cubic root of 8474423745 is about 2038.7785640426.

The spelling of 8474423745 in words is "eight billion, four hundred seventy-four million, four hundred twenty-three thousand, seven hundred forty-five".