42301233 has 12 divisors (see below), whose sum is σ = 65802100. Its totient is φ = 26031456.

The previous prime is 42301229. The next prime is 42301247. The reversal of 42301233 is 33210324.

42301233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12194064 + 30107169 = 3492^2 + 5487^2 .

It is not a de Polignac number, because 42301233 - 2² = 42301229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42301213) 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 11 ways as a sum of consecutive naturals, for example, 180658 + ... + 180891.

Almost surely, 2^42301233 is an apocalyptic number.

It is an amenable number.

42301233 is a deficient number, since it is larger than the sum of its proper divisors (23500867).

42301233 is a wasteful number, since it uses less digits than its factorization.

42301233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361568 (or 361565 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 42301233 is about 6503.9398059945. The cubic root of 42301233 is about 348.4317125316.

Adding to 42301233 its reverse (33210324), we get a palindrome (75511557).

Subtracting from 42301233 its reverse (33210324), we obtain a palindrome (9090909).

The spelling of 42301233 in words is "forty-two million, three hundred one thousand, two hundred thirty-three".