4242768872 has 48 divisors (see below), whose sum is σ = 8268214500. Its totient is φ = 2040940800.

The previous prime is 4242768839. The next prime is 4242768877. The reversal of 4242768872 is 2788672424.

It can be written as a sum of positive squares in 2 ways, for example, as 3024340036 + 1218428836 = 54994^2 + 34906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4242768872.

It is not an unprimeable number, because it can be changed into a prime (4242768877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1390004 + ... + 1393052.

Almost surely, 2^4242768872 is an apocalyptic number.

It is an amenable number.

4242768872 is a deficient number, since it is larger than the sum of its proper divisors (4025445628).

4242768872 is a wasteful number, since it uses less digits than its factorization.

4242768872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298 (or 3263 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 50.

The square root of 4242768872 is about 65136.5402212921. The cubic root of 4242768872 is about 1618.8867105918.

The spelling of 4242768872 in words is "four billion, two hundred forty-two million, seven hundred sixty-eight thousand, eight hundred seventy-two".