859452242 has 8 divisors (see below), whose sum is σ = 1406376432. Its totient is φ = 390660100.

The previous prime is 859452239. The next prime is 859452257. The reversal of 859452242 is 242254958.

It is a happy number.

859452242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 859452242.

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, 19532984 + ... + 19533027.

It is an arithmetic number, because the mean of its divisors is an integer number (175797054).

Almost surely, 2^859452242 is an apocalyptic number.

859452242 is a deficient number, since it is larger than the sum of its proper divisors (546924190).

859452242 is a wasteful number, since it uses less digits than its factorization.

859452242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39066024.

The product of its digits is 230400, while the sum is 41.

The square root of 859452242 is about 29316.4159132729. The cubic root of 859452242 is about 950.7665989580.

The spelling of 859452242 in words is "eight hundred fifty-nine million, four hundred fifty-two thousand, two hundred forty-two".