8318442 has 16 divisors (see below), whose sum is σ = 18149472. Its totient is φ = 2520720.

The previous prime is 8318419. The next prime is 8318467. The reversal of 8318442 is 2448138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62953 + ... + 63084.

It is an arithmetic number, because the mean of its divisors is an integer number (1134342).

Almost surely, 2^8318442 is an apocalyptic number.

8318442 is an abundant number, since it is smaller than the sum of its proper divisors (9831030).

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

8318442 is a wasteful number, since it uses less digits than its factorization.

8318442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126053.

The product of its digits is 6144, while the sum is 30.

The square root of 8318442 is about 2884.1709380687. The cubic root of 8318442 is about 202.6192317184.

The spelling of 8318442 in words is "eight million, three hundred eighteen thousand, four hundred forty-two".