330612742 has 8 divisors (see below), whose sum is σ = 496801656. Its totient is φ = 165012192.

The previous prime is 330612721. The next prime is 330612757. The reversal of 330612742 is 247216033.

330612742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 330612742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145683 + ... + 147934.

It is an arithmetic number, because the mean of its divisors is an integer number (62100207).

Almost surely, 2^330612742 is an apocalyptic number.

330612742 is a deficient number, since it is larger than the sum of its proper divisors (166188914).

330612742 is a wasteful number, since it uses less digits than its factorization.

330612742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294182.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 330612742 is about 18182.7594715434. The cubic root of 330612742 is about 691.4697662846.

Adding to 330612742 its reverse (247216033), we get a palindrome (577828775).

The spelling of 330612742 in words is "three hundred thirty million, six hundred twelve thousand, seven hundred forty-two".