42330233 has 16 divisors (see below), whose sum is σ = 48834240. Its totient is φ = 36288000.

The previous prime is 42330229. The next prime is 42330241. The reversal of 42330233 is 33203324.

42330233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42330233 - 2² = 42330229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42330263) 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 15 ways as a sum of consecutive naturals, for example, 70133 + ... + 70733.

It is an arithmetic number, because the mean of its divisors is an integer number (3052140).

Almost surely, 2^42330233 is an apocalyptic number.

It is an amenable number.

42330233 is a deficient number, since it is larger than the sum of its proper divisors (6504007).

42330233 is a wasteful number, since it uses less digits than its factorization.

42330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 42330233 is about 6506.1688419530. The cubic root of 42330233 is about 348.5113178666.

Adding to 42330233 its reverse (33203324), we get a palindrome (75533557).

The spelling of 42330233 in words is "forty-two million, three hundred thirty thousand, two hundred thirty-three".