242733233 has 4 divisors (see below), whose sum is σ = 242794020. Its totient is φ = 242672448.

The previous prime is 242733229. The next prime is 242733241. The reversal of 242733233 is 332337242.

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 98565184 + 144168049 = 9928^2 + 12007^2 .

It is a cyclic number.

It is not a de Polignac number, because 242733233 - 2² = 242733229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242733196 and 242733205.

It is not an unprimeable number, because it can be changed into a prime (242733263) 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, 23948 + ... + 32541.

It is an arithmetic number, because the mean of its divisors is an integer number (60698505).

Almost surely, 2^242733233 is an apocalyptic number.

It is an amenable number.

242733233 is a deficient number, since it is larger than the sum of its proper divisors (60787).

242733233 is an equidigital number, since it uses as much as digits as its factorization.

242733233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60786.

The product of its digits is 18144, while the sum is 29.

The square root of 242733233 is about 15579.8983629547. The cubic root of 242733233 is about 623.7967103304.

The spelling of 242733233 in words is "two hundred forty-two million, seven hundred thirty-three thousand, two hundred thirty-three".