842392 has 16 divisors (see below), whose sum is σ = 1634400. Its totient is φ = 406560.

The previous prime is 842383. The next prime is 842393. The reversal of 842392 is 293248.

842392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 842392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842393) 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, 1584 + ... + 2047.

It is an arithmetic number, because the mean of its divisors is an integer number (102150).

2⁸⁴²³⁹² is an apocalyptic number.

It is an amenable number.

842392 is a deficient number, since it is larger than the sum of its proper divisors (792008).

842392 is a wasteful number, since it uses less digits than its factorization.

842392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3662 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 842392 is about 917.8191543000. The cubic root of 842392 is about 94.4433560300.

It can be divided in two parts, 8423 and 92, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 842392 in words is "eight hundred forty-two thousand, three hundred ninety-two".