842115673 has 16 divisors (see below), whose sum is σ = 980565120. Its totient is φ = 708249600.

The previous prime is 842115661. The next prime is 842115727. The reversal of 842115673 is 376511248.

It is a cyclic number.

It is not a de Polignac number, because 842115673 - 2⁵ = 842115641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842115613) 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, 263143 + ... + 266323.

It is an arithmetic number, because the mean of its divisors is an integer number (61285320).

Almost surely, 2^842115673 is an apocalyptic number.

It is an amenable number.

842115673 is a deficient number, since it is larger than the sum of its proper divisors (138449447).

842115673 is a wasteful number, since it uses less digits than its factorization.

842115673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888.

The product of its digits is 40320, while the sum is 37.

The square root of 842115673 is about 29019.2293660600. The cubic root of 842115673 is about 944.3302825572.

The spelling of 842115673 in words is "eight hundred forty-two million, one hundred fifteen thousand, six hundred seventy-three".