879723242 has 8 divisors (see below), whose sum is σ = 1397207556. Its totient is φ = 413987392.

The previous prime is 879723233. The next prime is 879723263. The reversal of 879723242 is 242327978.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 761152921 + 118570321 = 27589^2 + 10889^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 879723193 and 879723202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12937073 + ... + 12937140.

Almost surely, 2^879723242 is an apocalyptic number.

879723242 is a deficient number, since it is larger than the sum of its proper divisors (517484314).

879723242 is a wasteful number, since it uses less digits than its factorization.

879723242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25874232.

The product of its digits is 338688, while the sum is 44.

The square root of 879723242 is about 29660.1288264229. The cubic root of 879723242 is about 958.1835015023.

The spelling of 879723242 in words is "eight hundred seventy-nine million, seven hundred twenty-three thousand, two hundred forty-two".