242565033 has 4 divisors (see below), whose sum is σ = 323420048. Its totient is φ = 161710020.

The previous prime is 242565023. The next prime is 242565053. The reversal of 242565033 is 330565242.

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 not a de Polignac number, because 242565033 - 2¹⁰ = 242564009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242565023) 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, 40427503 + ... + 40427508.

It is an arithmetic number, because the mean of its divisors is an integer number (80855012).

Almost surely, 2^242565033 is an apocalyptic number.

It is an amenable number.

242565033 is a deficient number, since it is larger than the sum of its proper divisors (80855015).

242565033 is an equidigital number, since it uses as much as digits as its factorization.

242565033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80855014.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 242565033 is about 15574.4994462101. The cubic root of 242565033 is about 623.6525921012.

The spelling of 242565033 in words is "two hundred forty-two million, five hundred sixty-five thousand, thirty-three".