2572642142 has 32 divisors (see below), whose sum is σ = 4802457600. Its totient is φ = 1008510048.

The previous prime is 2572642133. The next prime is 2572642159. The reversal of 2572642142 is 2412462752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159038 + ... + 174465.

It is an arithmetic number, because the mean of its divisors is an integer number (150076800).

Almost surely, 2^2572642142 is an apocalyptic number.

2572642142 is a deficient number, since it is larger than the sum of its proper divisors (2229815458).

2572642142 is a wasteful number, since it uses less digits than its factorization.

2572642142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333560.

The product of its digits is 53760, while the sum is 35.

The square root of 2572642142 is about 50721.2198394321. The cubic root of 2572642142 is about 1370.2289105482.

The spelling of 2572642142 in words is "two billion, five hundred seventy-two million, six hundred forty-two thousand, one hundred forty-two".