759642242 has 6 divisors (see below), whose sum is σ = 1139521833. Its totient is φ = 379801632.

The previous prime is 759642239. The next prime is 759642253. The reversal of 759642242 is 242246957.

It can be written as a sum of positive squares in 2 ways, for example, as 478778161 + 280864081 = 21881^2 + 16759^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=19489.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 759642242.

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 2 ways as a sum of consecutive naturals, for example, 29234 + ... + 48722.

Almost surely, 2^759642242 is an apocalyptic number.

759642242 is a deficient number, since it is larger than the sum of its proper divisors (379879591).

759642242 is an frugal number, since it uses more digits than its factorization.

759642242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38980 (or 19491 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 759642242 is about 27561.6081170892. The cubic root of 759642242 is about 912.4373103114.

The spelling of 759642242 in words is "seven hundred fifty-nine million, six hundred forty-two thousand, two hundred forty-two".