842315412 has 12 divisors (see below), whose sum is σ = 1965402656. Its totient is φ = 280771800.

The previous prime is 842315401. The next prime is 842315413. The reversal of 842315412 is 214513248.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 842315412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842315413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35096464 + ... + 35096487.

Almost surely, 2^842315412 is an apocalyptic number.

It is an amenable number.

842315412 is an abundant number, since it is smaller than the sum of its proper divisors (1123087244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842315412 is a wasteful number, since it uses less digits than its factorization.

842315412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70192958 (or 70192956 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 842315412 is about 29022.6706558855. The cubic root of 842315412 is about 944.4049376518.

The spelling of 842315412 in words is "eight hundred forty-two million, three hundred fifteen thousand, four hundred twelve".