842194 has 16 divisors (see below), whose sum is σ = 1368000. Its totient is φ = 387504.

The previous prime is 842183. The next prime is 842203. The reversal of 842194 is 491248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107 + ... + 1705.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2⁸⁴²¹⁹⁴ is an apocalyptic number.

842194 is a deficient number, since it is larger than the sum of its proper divisors (525806).

842194 is a wasteful number, since it uses less digits than its factorization.

842194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657.

The product of its digits is 2304, while the sum is 28.

The square root of 842194 is about 917.7112835745. The cubic root of 842194 is about 94.4359559717.

It can be divided in two parts, 8421 and 94, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 842194 in words is "eight hundred forty-two thousand, one hundred ninety-four".