8442572 has 12 divisors (see below), whose sum is σ = 14962080. Its totient is φ = 4167696.

The previous prime is 8442559. The next prime is 8442607. The reversal of 8442572 is 2752448.

8442572 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 8⁵ + 4⁴ + 4⁶ + 2⁵ + 5 + 7⁵ + 2²³ .

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, 13043 + ... + 13674.

It is an arithmetic number, because the mean of its divisors is an integer number (1246840).

Almost surely, 2^8442572 is an apocalyptic number.

It is an amenable number.

8442572 is a deficient number, since it is larger than the sum of its proper divisors (6519508).

8442572 is a wasteful number, since it uses less digits than its factorization.

8442572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26800 (or 26798 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 8442572 is about 2905.6104350033. The cubic root of 8442572 is about 203.6221057436.

The spelling of 8442572 in words is "eight million, four hundred forty-two thousand, five hundred seventy-two".