42334433 has 4 divisors (see below), whose sum is σ = 42709188. Its totient is φ = 41959680.

The previous prime is 42334429. The next prime is 42334459. The reversal of 42334433 is 33443324.

42334433 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.

It can be written as a sum of positive squares in 2 ways, for example, as 15626209 + 26708224 = 3953^2 + 5168^2 .

It is a cyclic number.

It is not a de Polignac number, because 42334433 - 2² = 42334429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42234433) 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, 187208 + ... + 187433.

It is an arithmetic number, because the mean of its divisors is an integer number (10677297).

Almost surely, 2^42334433 is an apocalyptic number.

It is an amenable number.

42334433 is a deficient number, since it is larger than the sum of its proper divisors (374755).

42334433 is a wasteful number, since it uses less digits than its factorization.

42334433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374754.

The product of its digits is 10368, while the sum is 26.

The square root of 42334433 is about 6506.4916045439. The cubic root of 42334433 is about 348.5228439007.

Adding to 42334433 its reverse (33443324), we get a palindrome (75777757).

The spelling of 42334433 in words is "forty-two million, three hundred thirty-four thousand, four hundred thirty-three".