242021333 has 8 divisors (see below), whose sum is σ = 256481280. Its totient is φ = 227586240.

The previous prime is 242021293. The next prime is 242021357. The reversal of 242021333 is 333120242.

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 242021333 - 2¹⁴ = 242004949 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 (242021833) 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, 16178 + ... + 27308.

It is an arithmetic number, because the mean of its divisors is an integer number (32060160).

Almost surely, 2^242021333 is an apocalyptic number.

It is an amenable number.

242021333 is a deficient number, since it is larger than the sum of its proper divisors (14459947).

242021333 is a wasteful number, since it uses less digits than its factorization.

242021333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12427.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 242021333 is about 15557.0348395830. The cubic root of 242021333 is about 623.1862792519.

Adding to 242021333 its reverse (333120242), we get a palindrome (575141575).

The spelling of 242021333 in words is "two hundred forty-two million, twenty-one thousand, three hundred thirty-three".