842929542 has 96 divisors (see below), whose sum is σ = 2258710272. Its totient is φ = 221234112.

The previous prime is 842929541. The next prime is 842929603. The reversal of 842929542 is 245929248.

842929542 is a `hidden beast` number, since 84 + 2 + 9 + 29 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842929541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370693 + ... + 372959.

It is an arithmetic number, because the mean of its divisors is an integer number (23528232).

Almost surely, 2^842929542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842929542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129355136).

842929542 is an abundant number, since it is smaller than the sum of its proper divisors (1415780730).

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

842929542 is a wasteful number, since it uses less digits than its factorization.

842929542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2519 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 842929542 is about 29033.2489053499. The cubic root of 842929542 is about 944.6344029635.

The spelling of 842929542 in words is "eight hundred forty-two million, nine hundred twenty-nine thousand, five hundred forty-two".