8275142290 has 16 divisors (see below), whose sum is σ = 14957066520. Its totient is φ = 3296321280.

The previous prime is 8275142273. The next prime is 8275142383. The reversal of 8275142290 is 922415728.

It can be written as a sum of positive squares in 4 ways, for example, as 6135432241 + 2139710049 = 78329^2 + 46257^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714425 + ... + 1719244.

Almost surely, 2^8275142290 is an apocalyptic number.

8275142290 is a deficient number, since it is larger than the sum of its proper divisors (6681924230).

8275142290 is a wasteful number, since it uses less digits than its factorization.

8275142290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433917.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 8275142290 is about 90967.8090865115. The cubic root of 8275142290 is about 2022.6705756942.

The spelling of 8275142290 in words is "eight billion, two hundred seventy-five million, one hundred forty-two thousand, two hundred ninety".