8112242 has 4 divisors (see below), whose sum is σ = 12168366. Its totient is φ = 4056120.

The previous prime is 8112229. The next prime is 8112277. The reversal of 8112242 is 2422118.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2422118 = 2 ⋅1211059.

It can be written as a sum of positive squares in only one way, i.e., 6205081 + 1907161 = 2491^2 + 1381^2 .

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 as a sum of consecutive naturals, namely, 2028059 + ... + 2028062.

Almost surely, 2^8112242 is an apocalyptic number.

8112242 is a deficient number, since it is larger than the sum of its proper divisors (4056124).

8112242 is a wasteful number, since it uses less digits than its factorization.

8112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056123.

The product of its digits is 256, while the sum is 20.

The square root of 8112242 is about 2848.1997823186. The cubic root of 8112242 is about 200.9310093828.

The spelling of 8112242 in words is "eight million, one hundred twelve thousand, two hundred forty-two".