302330042 has 32 divisors (see below), whose sum is σ = 544112640. Its totient is φ = 123254640.

The previous prime is 302330003. The next prime is 302330047. The reversal of 302330042 is 240033203.

It is a self number, because there is not a number n which added to its sum of digits gives 302330042.

It is not an unprimeable number, because it can be changed into a prime (302330047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19703 + ... + 31509.

It is an arithmetic number, because the mean of its divisors is an integer number (17003520).

Almost surely, 2^302330042 is an apocalyptic number.

302330042 is a deficient number, since it is larger than the sum of its proper divisors (241782598).

302330042 is a wasteful number, since it uses less digits than its factorization.

302330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11906.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 302330042 is about 17387.6404954784. The cubic root of 302330042 is about 671.1616011769.

Adding to 302330042 its reverse (240033203), we get a palindrome (542363245).

The spelling of 302330042 in words is "three hundred two million, three hundred thirty thousand, forty-two".