842126 has 8 divisors (see below), whose sum is σ = 1268784. Its totient is φ = 419200.

The previous prime is 842113. The next prime is 842141. The reversal of 842126 is 621248.

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, 275 + ... + 1326.

It is an arithmetic number, because the mean of its divisors is an integer number (158598).

2⁸⁴²¹²⁶ is an apocalyptic number.

842126 is a deficient number, since it is larger than the sum of its proper divisors (426658).

842126 is a wasteful number, since it uses less digits than its factorization.

842126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its digits is 768, while the sum is 23.

The square root of 842126 is about 917.6742341376. The cubic root of 842126 is about 94.4334142700.

The spelling of 842126 in words is "eight hundred forty-two thousand, one hundred twenty-six".