842518292 has 48 divisors (see below), whose sum is σ = 1934983680. Its totient is φ = 310975200.

The previous prime is 842518211. The next prime is 842518297. The reversal of 842518292 is 292815248.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842518297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66134 + ... + 77837.

It is an arithmetic number, because the mean of its divisors is an integer number (40312160).

Almost surely, 2^842518292 is an apocalyptic number.

It is an amenable number.

842518292 is an abundant number, since it is smaller than the sum of its proper divisors (1092465388).

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

842518292 is a wasteful number, since it uses less digits than its factorization.

842518292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144012 (or 144010 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 842518292 is about 29026.1656441219. The cubic root of 842518292 is about 944.4807546558.

The spelling of 842518292 in words is "eight hundred forty-two million, five hundred eighteen thousand, two hundred ninety-two".