242556441 has 8 divisors (see below), whose sum is σ = 323710464. Its totient is φ = 161553360.

The previous prime is 242556437. The next prime is 242556487. The reversal of 242556441 is 144655242.

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

It is not a de Polignac number, because 242556441 - 2² = 242556437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242556341) 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, 33930 + ... + 40451.

It is an arithmetic number, because the mean of its divisors is an integer number (40463808).

Almost surely, 2^242556441 is an apocalyptic number.

It is an amenable number.

242556441 is a deficient number, since it is larger than the sum of its proper divisors (81154023).

242556441 is a wasteful number, since it uses less digits than its factorization.

242556441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75471.

The product of its digits is 38400, while the sum is 33.

The square root of 242556441 is about 15574.2236082573. The cubic root of 242556441 is about 623.6452284590.

The spelling of 242556441 in words is "two hundred forty-two million, five hundred fifty-six thousand, four hundred forty-one".