2859669242 has 8 divisors (see below), whose sum is σ = 4291072500. Its totient is φ = 1429311744.

The previous prime is 2859669193. The next prime is 2859669247. The reversal of 2859669242 is 2429669582.

It can be written as a sum of positive squares in 2 ways, for example, as 2855940481 + 3728761 = 53441^2 + 1931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2859669247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254567 + ... + 265562.

Almost surely, 2^2859669242 is an apocalyptic number.

2859669242 is a deficient number, since it is larger than the sum of its proper divisors (1431403258).

2859669242 is a wasteful number, since it uses less digits than its factorization.

2859669242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522880.

The product of its digits is 3732480, while the sum is 53.

The square root of 2859669242 is about 53475.8753271043. The cubic root of 2859669242 is about 1419.4015268812.

The spelling of 2859669242 in words is "two billion, eight hundred fifty-nine million, six hundred sixty-nine thousand, two hundred forty-two".