241042321 has 16 divisors (see below), whose sum is σ = 267937488. Its totient is φ = 215424000.

The previous prime is 241042301. The next prime is 241042331. The reversal of 241042321 is 123240142.

It can be written as a sum of positive squares in 8 ways, for example, as 74632321 + 166410000 = 8639^2 + 12900^2 .

It is a cyclic number.

It is not a de Polignac number, because 241042321 - 2¹¹ = 241040273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241042301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71371 + ... + 74671.

It is an arithmetic number, because the mean of its divisors is an integer number (16746093).

Almost surely, 2^241042321 is an apocalyptic number.

It is an amenable number.

241042321 is a deficient number, since it is larger than the sum of its proper divisors (26895167).

241042321 is a wasteful number, since it uses less digits than its factorization.

241042321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 241042321 is about 15525.5377040539. The cubic root of 241042321 is about 622.3448501801.

Adding to 241042321 its reverse (123240142), we get a palindrome (364282463).

The spelling of 241042321 in words is "two hundred forty-one million, forty-two thousand, three hundred twenty-one".