842814279 has 12 divisors (see below), whose sum is σ = 1229950176. Its totient is φ = 556083072.

The previous prime is 842814251. The next prime is 842814299. The reversal of 842814279 is 972418248.

842814279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 842814279 - 2⁸ = 842814023 is a prime.

It is a super-5 number, since 5×842814279⁵ (a number of 46 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842814299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481839 + ... + 483584.

It is an arithmetic number, because the mean of its divisors is an integer number (102495848).

Almost surely, 2^842814279 is an apocalyptic number.

842814279 is a deficient number, since it is larger than the sum of its proper divisors (387135897).

842814279 is a wasteful number, since it uses less digits than its factorization.

842814279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965526 (or 965523 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 842814279 is about 29031.2638202335. The cubic root of 842814279 is about 944.5913442605.

The spelling of 842814279 in words is "eight hundred forty-two million, eight hundred fourteen thousand, two hundred seventy-nine".