859272242 has 16 divisors (see below), whose sum is σ = 1365297120. Its totient is φ = 404194368.

The previous prime is 859272241. The next prime is 859272251. The reversal of 859272242 is 242272958.

It is a self number, because there is not a number n which added to its sum of digits gives 859272242.

It is not an unprimeable number, because it can be changed into a prime (859272241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120953 + ... + 127859.

It is an arithmetic number, because the mean of its divisors is an integer number (85331070).

Almost surely, 2^859272242 is an apocalyptic number.

859272242 is a deficient number, since it is larger than the sum of its proper divisors (506024878).

859272242 is a wasteful number, since it uses less digits than its factorization.

859272242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585.

The product of its digits is 161280, while the sum is 41.

The square root of 859272242 is about 29313.3458001641. The cubic root of 859272242 is about 950.7002194943.

The spelling of 859272242 in words is "eight hundred fifty-nine million, two hundred seventy-two thousand, two hundred forty-two".