42344333 has 2 divisors, whose sum is σ = 42344334. Its totient is φ = 42344332.

The previous prime is 42344327. The next prime is 42344381. The reversal of 42344333 is 33344324.

42344333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39904489 + 2439844 = 6317^2 + 1562^2 .

It is a cyclic number.

It is not a de Polignac number, because 42344333 - 2⁸ = 42344077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42344383) 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 as a sum of consecutive naturals, namely, 21172166 + 21172167.

It is an arithmetic number, because the mean of its divisors is an integer number (21172167).

Almost surely, 2^42344333 is an apocalyptic number.

It is an amenable number.

42344333 is a deficient number, since it is larger than the sum of its proper divisors (1).

42344333 is an equidigital number, since it uses as much as digits as its factorization.

42344333 is an odious number, because the sum of its binary digits is odd.

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

The square root of 42344333 is about 6507.2523387371. The cubic root of 42344333 is about 348.5500093937.

Adding to 42344333 its reverse (33344324), we get a palindrome (75688657).

Subtracting from 42344333 its reverse (33344324), we obtain a palindrome (9000009).

The spelling of 42344333 in words is "forty-two million, three hundred forty-four thousand, three hundred thirty-three".