42333423 has 24 divisors (see below), whose sum is σ = 62563200. Its totient is φ = 25441680.

The previous prime is 42333413. The next prime is 42333427. The reversal of 42333423 is 32433324.

It is not a de Polignac number, because 42333423 - 2⁴ = 42333407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42333393 and 42333402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50038 + ... + 50876.

It is an arithmetic number, because the mean of its divisors is an integer number (2606800).

Almost surely, 2^42333423 is an apocalyptic number.

42333423 is a deficient number, since it is larger than the sum of its proper divisors (20229777).

42333423 is a wasteful number, since it uses less digits than its factorization.

42333423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 992 counting only the distinct ones).

The product of its digits is 5184, while the sum is 24.

The square root of 42333423 is about 6506.4139892878. The cubic root of 42333423 is about 348.5200722335.

Adding to 42333423 its reverse (32433324), we get a palindrome (74766747).

Subtracting from 42333423 its reverse (32433324), we obtain a palindrome (9900099).

The spelling of 42333423 in words is "forty-two million, three hundred thirty-three thousand, four hundred twenty-three".