330542033 has 4 divisors (see below), whose sum is σ = 349985700. Its totient is φ = 311098368.

The previous prime is 330542027. The next prime is 330542059. The reversal of 330542033 is 330245033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330245033 = 61 ⋅5413853.

It can be written as a sum of positive squares in 2 ways, for example, as 238918849 + 91623184 = 15457^2 + 9572^2 .

It is not a de Polignac number, because 330542033 - 2⁶ = 330541969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330542833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9721808 + ... + 9721841.

It is an arithmetic number, because the mean of its divisors is an integer number (87496425).

Almost surely, 2^330542033 is an apocalyptic number.

It is an amenable number.

330542033 is a deficient number, since it is larger than the sum of its proper divisors (19443667).

330542033 is a wasteful number, since it uses less digits than its factorization.

330542033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19443666.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 330542033 is about 18180.8149707322. The cubic root of 330542033 is about 691.4204672956.

Adding to 330542033 its reverse (330245033), we get a palindrome (660787066).

The spelling of 330542033 in words is "three hundred thirty million, five hundred forty-two thousand, thirty-three".