8759742 has 8 divisors (see below), whose sum is σ = 17519496. Its totient is φ = 2919912.

The previous prime is 8759731. The next prime is 8759749. The reversal of 8759742 is 2479578.

It is a sphenic number, since it is the product of 3 distinct primes.

8759742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8759694 and 8759703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8759749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 729973 + ... + 729984.

It is an arithmetic number, because the mean of its divisors is an integer number (2189937).

Almost surely, 2^8759742 is an apocalyptic number.

8759742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8759742 is a wasteful number, since it uses less digits than its factorization.

8759742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459962.

The product of its digits is 141120, while the sum is 42.

The square root of 8759742 is about 2959.6861320079. The cubic root of 8759742 is about 206.1407119812.

The spelling of 8759742 in words is "eight million, seven hundred fifty-nine thousand, seven hundred forty-two".