9787242 has 16 divisors (see below), whose sum is σ = 20604960. Its totient is φ = 3090672.

The previous prime is 9787237. The next prime is 9787303. The reversal of 9787242 is 2427879.

It is a self number, because there is not a number n which added to its sum of digits gives 9787242.

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 in 7 ways as a sum of consecutive naturals, for example, 42813 + ... + 43040.

It is an arithmetic number, because the mean of its divisors is an integer number (1287810).

Almost surely, 2^9787242 is an apocalyptic number.

9787242 is an abundant number, since it is smaller than the sum of its proper divisors (10817718).

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

9787242 is a wasteful number, since it uses less digits than its factorization.

9787242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85877.

The product of its digits is 56448, while the sum is 39.

The square root of 9787242 is about 3128.4568080765. The cubic root of 9787242 is about 213.9045925191.

The spelling of 9787242 in words is "nine million, seven hundred eighty-seven thousand, two hundred forty-two".