42360332533 has 4 divisors (see below), whose sum is σ = 42779741868. Its totient is φ = 41940923200.

The previous prime is 42360332519. The next prime is 42360332551. The reversal of 42360332533 is 33523306324.

It is a happy number.

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 23886629809 + 18473702724 = 154553^2 + 135918^2 .

It is a cyclic number.

It is not a de Polignac number, because 42360332533 - 2²⁵ = 42326778101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42360332513) 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, 209704516 + ... + 209704717.

It is an arithmetic number, because the mean of its divisors is an integer number (10694935467).

Almost surely, 2^42360332533 is an apocalyptic number.

It is an amenable number.

42360332533 is a deficient number, since it is larger than the sum of its proper divisors (419409335).

42360332533 is a wasteful number, since it uses less digits than its factorization.

42360332533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419409334.

The product of its (nonzero) digits is 116640, while the sum is 34.

Adding to 42360332533 its reverse (33523306324), we get a palindrome (75883638857).

The spelling of 42360332533 in words is "forty-two billion, three hundred sixty million, three hundred thirty-two thousand, five hundred thirty-three".