842115235 has 8 divisors (see below), whose sum is σ = 1088272080. Its totient is φ = 621869664.

The previous prime is 842115233. The next prime is 842115257. The reversal of 842115235 is 532511248.

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

It is not a de Polignac number, because 842115235 - 2¹ = 842115233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842115197 and 842115206.

It is not an unprimeable number, because it can be changed into a prime (842115233) 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, 6477745 + ... + 6477874.

It is an arithmetic number, because the mean of its divisors is an integer number (136034010).

Almost surely, 2^842115235 is an apocalyptic number.

842115235 is a deficient number, since it is larger than the sum of its proper divisors (246156845).

842115235 is a wasteful number, since it uses less digits than its factorization.

842115235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12955637.

The product of its digits is 9600, while the sum is 31.

The square root of 842115235 is about 29019.2218193390. The cubic root of 842115235 is about 944.3301188360.

The spelling of 842115235 in words is "eight hundred forty-two million, one hundred fifteen thousand, two hundred thirty-five".