842321194 has 16 divisors (see below), whose sum is σ = 1484370720. Its totient is φ = 353421360.

The previous prime is 842321173. The next prime is 842321213. The reversal of 842321194 is 491123248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472304 + ... + 1472875.

It is an arithmetic number, because the mean of its divisors is an integer number (92773170).

Almost surely, 2^842321194 is an apocalyptic number.

842321194 is a deficient number, since it is larger than the sum of its proper divisors (642049526).

842321194 is a wasteful number, since it uses less digits than its factorization.

842321194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945205.

The product of its digits is 13824, while the sum is 34.

The square root of 842321194 is about 29022.7702674986. The cubic root of 842321194 is about 944.4070985750.

The spelling of 842321194 in words is "eight hundred forty-two million, three hundred twenty-one thousand, one hundred ninety-four".