8667440475 has 24 divisors (see below), whose sum is σ = 14338842672. Its totient is φ = 4619836800.

The previous prime is 8667440473. The next prime is 8667440479. The reversal of 8667440475 is 5740447668.

8667440475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8667440475 - 2¹ = 8667440473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8667440471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92845 + ... + 161105.

It is an arithmetic number, because the mean of its divisors is an integer number (597451778).

Almost surely, 2^8667440475 is an apocalyptic number.

8667440475 is a deficient number, since it is larger than the sum of its proper divisors (5671402197).

8667440475 is a wasteful number, since it uses less digits than its factorization.

8667440475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69967 (or 69962 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The square root of 8667440475 is about 93099.0895497910. The cubic root of 8667440475 is about 2054.1411806711.

The spelling of 8667440475 in words is "eight billion, six hundred sixty-seven million, four hundred forty thousand, four hundred seventy-five".