242241001 has 8 divisors (see below), whose sum is σ = 246394440. Its totient is φ = 238119552.

The previous prime is 242240993. The next prime is 242241019. The reversal of 242241001 is 100142242.

It can be written as a sum of positive squares in 4 ways, for example, as 13505625 + 228735376 = 3675^2 + 15124^2 .

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 242241001 - 2³ = 242240993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242241091) 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, 7531 + ... + 23263.

It is an arithmetic number, because the mean of its divisors is an integer number (30799305).

Almost surely, 2^242241001 is an apocalyptic number.

It is an amenable number.

242241001 is a deficient number, since it is larger than the sum of its proper divisors (4153439).

242241001 is a wasteful number, since it uses less digits than its factorization.

242241001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15995.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 242241001 is about 15564.0933240584. The cubic root of 242241001 is about 623.3747649610.

Adding to 242241001 its reverse (100142242), we get a palindrome (342383243).

The spelling of 242241001 in words is "two hundred forty-two million, two hundred forty-one thousand, one".