8173842 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 2628480.

The previous prime is 8173811. The next prime is 8173859. The reversal of 8173842 is 2483718.

8173842 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36543 + ... + 36765.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^8173842 is an apocalyptic number.

8173842 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8173842 is an abundant number, since it is smaller than the sum of its proper divisors (8760558).

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

8173842 is a wasteful number, since it uses less digits than its factorization.

8173842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418.

The product of its digits is 10752, while the sum is 33.

The square root of 8173842 is about 2858.9931794252. The cubic root of 8173842 is about 201.4383147902.

The spelling of 8173842 in words is "eight million, one hundred seventy-three thousand, eight hundred forty-two".