859625042 has 8 divisors (see below), whose sum is σ = 1289568000. Its totient is φ = 429769044.

The previous prime is 859625029. The next prime is 859625057. The reversal of 859625042 is 240526958.

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

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, 16259 + ... + 44537.

It is an arithmetic number, because the mean of its divisors is an integer number (161196000).

Almost surely, 2^859625042 is an apocalyptic number.

859625042 is a deficient number, since it is larger than the sum of its proper divisors (429942958).

859625042 is a wasteful number, since it uses less digits than its factorization.

859625042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43480.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 859625042 is about 29319.3629194087. The cubic root of 859625042 is about 950.8303145242.

The spelling of 859625042 in words is "eight hundred fifty-nine million, six hundred twenty-five thousand, forty-two".