242576045 has 4 divisors (see below), whose sum is σ = 291091260. Its totient is φ = 194060832.

The previous prime is 242576027. The next prime is 242576051. The reversal of 242576045 is 540675242.

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 84897796 + 157678249 = 9214^2 + 12557^2 .

It is a cyclic number.

It is not a de Polignac number, because 242576045 - 2²⁰ = 241527469 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242575996 and 242576014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24257600 + ... + 24257609.

It is an arithmetic number, because the mean of its divisors is an integer number (72772815).

Almost surely, 2^242576045 is an apocalyptic number.

It is an amenable number.

242576045 is a deficient number, since it is larger than the sum of its proper divisors (48515215).

242576045 is an equidigital number, since it uses as much as digits as its factorization.

242576045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48515214.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 242576045 is about 15574.8529688084. The cubic root of 242576045 is about 623.6620295132.

The spelling of 242576045 in words is "two hundred forty-two million, five hundred seventy-six thousand, forty-five".