842162 has 4 divisors (see below), whose sum is σ = 1263246. Its totient is φ = 421080.

The previous prime is 842161. The next prime is 842167. The reversal of 842162 is 261248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 758641 + 83521 = 871^2 + 289^2 .

It is not an unprimeable number, because it can be changed into a prime (842161) by changing a digit.

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 as a sum of consecutive naturals, namely, 210539 + ... + 210542.

2⁸⁴²¹⁶² is an apocalyptic number.

842162 is a deficient number, since it is larger than the sum of its proper divisors (421084).

842162 is a wasteful number, since it uses less digits than its factorization.

842162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421083.

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

The square root of 842162 is about 917.6938487317. The cubic root of 842162 is about 94.4347598938.

The spelling of 842162 in words is "eight hundred forty-two thousand, one hundred sixty-two".