850742 has 8 divisors (see below), whose sum is σ = 1293816. Its totient is φ = 419472.

The previous prime is 850727. The next prime is 850753. The reversal of 850742 is 247058.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 2768 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (161727).

2⁸⁵⁰⁷⁴² is an apocalyptic number.

850742 is a deficient number, since it is larger than the sum of its proper divisors (443074).

850742 is a wasteful number, since it uses less digits than its factorization.

850742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5902.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 850742 is about 922.3567639477. The cubic root of 850742 is about 94.7543793503.

The spelling of 850742 in words is "eight hundred fifty thousand, seven hundred forty-two".