2647142934 has 16 divisors (see below), whose sum is σ = 5308259520. Its totient is φ = 880052040.

The previous prime is 2647142923. The next prime is 2647142941. The reversal of 2647142934 is 4392417462.

It is a super-2 number, since 2×2647142934² = 14014731426052256712, which contains 22 as substring.

It is a congruent number.

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, 579772 + ... + 584319.

It is an arithmetic number, because the mean of its divisors is an integer number (331766220).

Almost surely, 2^2647142934 is an apocalyptic number.

2647142934 is an abundant number, since it is smaller than the sum of its proper divisors (2661116586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2647142934 is a wasteful number, since it uses less digits than its factorization.

2647142934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164475.

The product of its digits is 290304, while the sum is 42.

The square root of 2647142934 is about 51450.3929431059. The cubic root of 2647142934 is about 1383.3300057532.

The spelling of 2647142934 in words is "two billion, six hundred forty-seven million, one hundred forty-two thousand, nine hundred thirty-four".