242805441 has 8 divisors (see below), whose sum is σ = 342784224. Its totient is φ = 152348480.

The previous prime is 242805413. The next prime is 242805443. The reversal of 242805441 is 144508242.

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 242805441 - 2⁶ = 242805377 is a prime.

It is a super-3 number, since 3×242805441³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242805399 and 242805408.

It is not an unprimeable number, because it can be changed into a prime (242805443) 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, 2380395 + ... + 2380496.

It is an arithmetic number, because the mean of its divisors is an integer number (42848028).

Almost surely, 2^242805441 is an apocalyptic number.

It is an amenable number.

242805441 is a deficient number, since it is larger than the sum of its proper divisors (99978783).

242805441 is a wasteful number, since it uses less digits than its factorization.

242805441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760911.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 242805441 is about 15582.2155356676. The cubic root of 242805441 is about 623.8585596380.

The spelling of 242805441 in words is "two hundred forty-two million, eight hundred five thousand, four hundred forty-one".