842333139 has 6 divisors (see below), whose sum is σ = 1216703436. Its totient is φ = 561555420.

The previous prime is 842333123. The next prime is 842333161. The reversal of 842333139 is 931333248.

It is not a de Polignac number, because 842333139 - 2⁴ = 842333123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842333539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46796277 + ... + 46796294.

It is an arithmetic number, because the mean of its divisors is an integer number (202783906).

Almost surely, 2^842333139 is an apocalyptic number.

842333139 is a deficient number, since it is larger than the sum of its proper divisors (374370297).

842333139 is a wasteful number, since it uses less digits than its factorization.

842333139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93592577 (or 93592574 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 842333139 is about 29022.9760534650. The cubic root of 842333139 is about 944.4115627824.

The spelling of 842333139 in words is "eight hundred forty-two million, three hundred thirty-three thousand, one hundred thirty-nine".