8442068 has 12 divisors (see below), whose sum is σ = 15173172. Its totient is φ = 4106880.

The previous prime is 8442059. The next prime is 8442079. The reversal of 8442068 is 8602448.

It can be written as a sum of positive squares in 2 ways, for example, as 5626384 + 2815684 = 2372^2 + 1678^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28373 + ... + 28668.

It is an arithmetic number, because the mean of its divisors is an integer number (1264431).

Almost surely, 2^8442068 is an apocalyptic number.

It is an amenable number.

8442068 is a deficient number, since it is larger than the sum of its proper divisors (6731104).

8442068 is a wasteful number, since it uses less digits than its factorization.

8442068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57082 (or 57080 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 8442068 is about 2905.5237049455. The cubic root of 8442068 is about 203.6180537563.

The spelling of 8442068 in words is "eight million, four hundred forty-two thousand, sixty-eight".