850042 has 8 divisors (see below), whose sum is σ = 1302336. Its totient is φ = 415932.

The previous prime is 850033. The next prime is 850043. The reversal of 850042 is 240058.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (850043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (162792).

2⁸⁵⁰⁰⁴² is an apocalyptic number.

850042 is a deficient number, since it is larger than the sum of its proper divisors (452294).

850042 is a wasteful number, since it uses less digits than its factorization.

850042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 850042 is about 921.9772231460. The cubic root of 850042 is about 94.7283838994.

The spelling of 850042 in words is "eight hundred fifty thousand, forty-two".