2875268642 has 4 divisors (see below), whose sum is σ = 4312902966. Its totient is φ = 1437634320.

The previous prime is 2875268549. The next prime is 2875268657. The reversal of 2875268642 is 2468625782.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1887989401 + 987279241 = 43451^2 + 31421^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718817159 + ... + 718817162.

Almost surely, 2^2875268642 is an apocalyptic number.

2875268642 is a deficient number, since it is larger than the sum of its proper divisors (1437634324).

2875268642 is a wasteful number, since it uses less digits than its factorization.

2875268642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437634323.

The product of its digits is 2580480, while the sum is 50.

The square root of 2875268642 is about 53621.5315148682. The cubic root of 2875268642 is about 1421.9777773646.

The spelling of 2875268642 in words is "two billion, eight hundred seventy-five million, two hundred sixty-eight thousand, six hundred forty-two".