42302233 has 4 divisors (see below), whose sum is σ = 43019280. Its totient is φ = 41585188.

The previous prime is 42302207. The next prime is 42302243. The reversal of 42302233 is 33220324.

42302233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42302233 - 2¹³ = 42294041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42302233.

It is not an unprimeable number, because it can be changed into a prime (42302243) 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 3 ways as a sum of consecutive naturals, for example, 358435 + ... + 358552.

It is an arithmetic number, because the mean of its divisors is an integer number (10754820).

Almost surely, 2^42302233 is an apocalyptic number.

It is an amenable number.

42302233 is a deficient number, since it is larger than the sum of its proper divisors (717047).

42302233 is an equidigital number, since it uses as much as digits as its factorization.

42302233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717046.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 42302233 is about 6504.0166820204. The cubic root of 42302233 is about 348.4344581488.

Adding to 42302233 its reverse (33220324), we get a palindrome (75522557).

The spelling of 42302233 in words is "forty-two million, three hundred two thousand, two hundred thirty-three".