42324533 has 4 divisors (see below), whose sum is σ = 44552160. Its totient is φ = 40096908.

The previous prime is 42324521. The next prime is 42324551. The reversal of 42324533 is 33542324.

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 42324533 - 2¹⁸ = 42062389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42324563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113785 + ... + 1113822.

It is an arithmetic number, because the mean of its divisors is an integer number (11138040).

Almost surely, 2^42324533 is an apocalyptic number.

It is an amenable number.

42324533 is a deficient number, since it is larger than the sum of its proper divisors (2227627).

42324533 is a wasteful number, since it uses less digits than its factorization.

42324533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227626.

The product of its digits is 8640, while the sum is 26.

The square root of 42324533 is about 6505.7307813957. The cubic root of 42324533 is about 348.4956741722.

Adding to 42324533 its reverse (33542324), we get a palindrome (75866857).

The spelling of 42324533 in words is "forty-two million, three hundred twenty-four thousand, five hundred thirty-three".