872610242 has 8 divisors (see below), whose sum is σ = 1495903296. Its totient is φ = 373975812.

The previous prime is 872610241. The next prime is 872610247. The reversal of 872610242 is 242016278.

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

It is a super-2 number, since 2×872610242² = 1522897268886597128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 872610199 and 872610208.

It is not an unprimeable number, because it can be changed into a prime (872610241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31164638 + ... + 31164665.

It is an arithmetic number, because the mean of its divisors is an integer number (186987912).

Almost surely, 2^872610242 is an apocalyptic number.

872610242 is a deficient number, since it is larger than the sum of its proper divisors (623293054).

872610242 is a wasteful number, since it uses less digits than its factorization.

872610242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62329312.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 872610242 is about 29539.9770142091. The cubic root of 872610242 is about 955.5940464925.

The spelling of 872610242 in words is "eight hundred seventy-two million, six hundred ten thousand, two hundred forty-two".