8359042 has 4 divisors (see below), whose sum is σ = 12538566. Its totient is φ = 4179520.

The previous prime is 8359037. The next prime is 8359067. The reversal of 8359042 is 2409538.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 3426201 = 2221^2 + 1851^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 8358995 and 8359013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2089759 + ... + 2089762.

Almost surely, 2^8359042 is an apocalyptic number.

8359042 is a deficient number, since it is larger than the sum of its proper divisors (4179524).

8359042 is a wasteful number, since it uses less digits than its factorization.

8359042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179523.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 8359042 is about 2891.2007885998. The cubic root of 8359042 is about 202.9483395604.

The spelling of 8359042 in words is "eight million, three hundred fifty-nine thousand, forty-two".