241442021 has 8 divisors (see below), whose sum is σ = 244261080. Its totient is φ = 238629888.

The previous prime is 241441997. The next prime is 241442029. The reversal of 241442021 is 120244142.

241442021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 261121 + 241180900 = 511^2 + 15530^2 .

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 241442021 - 2²⁶ = 174333157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241441984 and 241442002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241442029) 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, 105275 + ... + 107543.

It is an arithmetic number, because the mean of its divisors is an integer number (30532635).

Almost surely, 2^241442021 is an apocalyptic number.

It is an amenable number.

241442021 is a deficient number, since it is larger than the sum of its proper divisors (2819059).

241442021 is a wasteful number, since it uses less digits than its factorization.

241442021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 241442021 is about 15538.4047121962. The cubic root of 241442021 is about 622.6886540783.

Adding to 241442021 its reverse (120244142), we get a palindrome (361686163).

The spelling of 241442021 in words is "two hundred forty-one million, four hundred forty-two thousand, twenty-one".