242433533 has 8 divisors (see below), whose sum is σ = 256911480. Its totient is φ = 228363520.

The previous prime is 242433517. The next prime is 242433539. The reversal of 242433533 is 335334242.

It can be written as a sum of positive squares in 4 ways, for example, as 9504889 + 232928644 = 3083^2 + 15262^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242433533 - 2⁴ = 242433517 is a prime.

It is a super-3 number, since 3×242433533³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242433496 and 242433505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242433539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100760 + ... + 103137.

It is an arithmetic number, because the mean of its divisors is an integer number (32113935).

Almost surely, 2^242433533 is an apocalyptic number.

It is an amenable number.

242433533 is a deficient number, since it is larger than the sum of its proper divisors (14477947).

242433533 is a wasteful number, since it uses less digits than its factorization.

242433533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203967.

The product of its digits is 25920, while the sum is 29.

The square root of 242433533 is about 15570.2772293880. The cubic root of 242433533 is about 623.5398729963.

Adding to 242433533 its reverse (335334242), we get a palindrome (577767775).

The spelling of 242433533 in words is "two hundred forty-two million, four hundred thirty-three thousand, five hundred thirty-three".