842840058 has 16 divisors (see below), whose sum is σ = 1686470400. Its totient is φ = 280814976.

The previous prime is 842840041. The next prime is 842840087. The reversal of 842840058 is 850048248.

It is a junction number, because it is equal to n+sod(n) for n = 842839998 and 842840025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18583 + ... + 45066.

It is an arithmetic number, because the mean of its divisors is an integer number (105404400).

Almost surely, 2^842840058 is an apocalyptic number.

842840058 is an abundant number, since it is smaller than the sum of its proper divisors (843630342).

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

842840058 is a wasteful number, since it uses less digits than its factorization.

842840058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65861.

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 842840058 is about 29031.7078037101. The cubic root of 842840058 is about 944.6009748409.

The spelling of 842840058 in words is "eight hundred forty-two million, eight hundred forty thousand, fifty-eight".