842111162 has 4 divisors (see below), whose sum is σ = 1263166746. Its totient is φ = 421055580.

The previous prime is 842111159. The next prime is 842111203. The reversal of 842111162 is 261111248.

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., 509450041 + 332661121 = 22571^2 + 18239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210527789 + ... + 210527792.

Almost surely, 2^842111162 is an apocalyptic number.

842111162 is a deficient number, since it is larger than the sum of its proper divisors (421055584).

842111162 is a wasteful number, since it uses less digits than its factorization.

842111162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421055583.

The product of its digits is 768, while the sum is 26.

The square root of 842111162 is about 29019.1516416314. The cubic root of 842111162 is about 944.3285963750.

The spelling of 842111162 in words is "eight hundred forty-two million, one hundred eleven thousand, one hundred sixty-two".