842199 has 8 divisors (see below), whose sum is σ = 1132032. Its totient is φ = 556920.

The previous prime is 842183. The next prime is 842203. The reversal of 842199 is 991248.

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

It is not a de Polignac number, because 842199 - 2⁴ = 842183 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 842199.

It is not an unprimeable number, because it can be changed into a prime (842159) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 679 + ... + 1464.

It is an arithmetic number, because the mean of its divisors is an integer number (141504).

2⁸⁴²¹⁹⁹ is an apocalyptic number.

842199 is a deficient number, since it is larger than the sum of its proper divisors (289833).

842199 is a wasteful number, since it uses less digits than its factorization.

842199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277.

The product of its digits is 5184, while the sum is 33.

The square root of 842199 is about 917.7140077388. The cubic root of 842199 is about 94.4361428561.

The spelling of 842199 in words is "eight hundred forty-two thousand, one hundred ninety-nine".