242400241 has 8 divisors (see below), whose sum is σ = 256876200. Its totient is φ = 228332160.

The previous prime is 242400239. The next prime is 242400269. The reversal of 242400241 is 142004242.

It can be written as a sum of positive squares in 4 ways, for example, as 42771600 + 199628641 = 6540^2 + 14129^2 .

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 242400241 - 2¹ = 242400239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242403241) 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, 100746 + ... + 103123.

It is an arithmetic number, because the mean of its divisors is an integer number (32109525).

Almost surely, 2^242400241 is an apocalyptic number.

It is an amenable number.

242400241 is a deficient number, since it is larger than the sum of its proper divisors (14475959).

242400241 is a wasteful number, since it uses less digits than its factorization.

242400241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203939.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 242400241 is about 15569.2081044605. The cubic root of 242400241 is about 623.5113293106.

Adding to 242400241 its reverse (142004242), we get a palindrome (384404483).

The spelling of 242400241 in words is "two hundred forty-two million, four hundred thousand, two hundred forty-one".