842134 has 8 divisors (see below), whose sum is σ = 1275120. Its totient is φ = 417096.

The previous prime is 842113. The next prime is 842141. The reversal of 842134 is 431248.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1714 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (159390).

2⁸⁴²¹³⁴ is an apocalyptic number.

842134 is a deficient number, since it is larger than the sum of its proper divisors (432986).

842134 is a wasteful number, since it uses less digits than its factorization.

842134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974.

The product of its digits is 768, while the sum is 22.

The square root of 842134 is about 917.6785929725. The cubic root of 842134 is about 94.4337133008.

The spelling of 842134 in words is "eight hundred forty-two thousand, one hundred thirty-four".