4233420239 has 4 divisors (see below), whose sum is σ = 4237727856. Its totient is φ = 4229112624.

The previous prime is 4233420221. The next prime is 4233420241. The reversal of 4233420239 is 9320243324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4233420239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233420299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152334 + ... + 2154299.

It is an arithmetic number, because the mean of its divisors is an integer number (1059431964).

Almost surely, 2^4233420239 is an apocalyptic number.

4233420239 is a deficient number, since it is larger than the sum of its proper divisors (4307617).

4233420239 is an equidigital number, since it uses as much as digits as its factorization.

4233420239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307616.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 4233420239 is about 65064.7388298762. The cubic root of 4233420239 is about 1617.6968031167.

The spelling of 4233420239 in words is "four billion, two hundred thirty-three million, four hundred twenty thousand, two hundred thirty-nine".