8237842 has 8 divisors (see below), whose sum is σ = 12384000. Its totient is φ = 4109844.

The previous prime is 8237839. The next prime is 8237869. The reversal of 8237842 is 2487328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8237798 and 8237807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3342 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (1548000).

Almost surely, 2^8237842 is an apocalyptic number.

8237842 is a deficient number, since it is larger than the sum of its proper divisors (4146158).

8237842 is a wasteful number, since it uses less digits than its factorization.

8237842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080.

The product of its digits is 21504, while the sum is 34.

The square root of 8237842 is about 2870.1641068064. The cubic root of 8237842 is about 201.9626928455.

The spelling of 8237842 in words is "eight million, two hundred thirty-seven thousand, eight hundred forty-two".