842142592 has 32 divisors (see below), whose sum is σ = 1679113800. Its totient is φ = 420718080.

The previous prime is 842142547. The next prime is 842142593. The reversal of 842142592 is 295241248.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842142593) 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, 220959 + ... + 224737.

Almost surely, 2^842142592 is an apocalyptic number.

It is an amenable number.

842142592 is a deficient number, since it is larger than the sum of its proper divisors (836971208).

842142592 is a wasteful number, since it uses less digits than its factorization.

842142592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534 (or 5522 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 842142592 is about 29019.6931754972. The cubic root of 842142592 is about 944.3403445780.

The spelling of 842142592 in words is "eight hundred forty-two million, one hundred forty-two thousand, five hundred ninety-two".