8487242 has 16 divisors (see below), whose sum is σ = 13212672. Its totient is φ = 4084560.

The previous prime is 8487239. The next prime is 8487293. The reversal of 8487242 is 2427848.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22568 + ... + 22940.

It is an arithmetic number, because the mean of its divisors is an integer number (825792).

Almost surely, 2^8487242 is an apocalyptic number.

8487242 is a deficient number, since it is larger than the sum of its proper divisors (4725430).

8487242 is a wasteful number, since it uses less digits than its factorization.

8487242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773.

The product of its digits is 28672, while the sum is 35.

The square root of 8487242 is about 2913.2871468498. The cubic root of 8487242 is about 203.9805985650.

The spelling of 8487242 in words is "eight million, four hundred eighty-seven thousand, two hundred forty-two".