242543000541 has 8 divisors (see below), whose sum is σ = 323447735520. Its totient is φ = 161666799632.

The previous prime is 242543000521. The next prime is 242543000549. The reversal of 242543000541 is 145000345242.

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 242543000541 - 2²¹ = 242540903389 is a prime.

It is a super-2 number, since 2×242543000541² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242543000499 and 242543000508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242543000549) 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, 7113675 + ... + 7147688.

It is an arithmetic number, because the mean of its divisors is an integer number (40430966940).

Almost surely, 2^242543000541 is an apocalyptic number.

It is an amenable number.

242543000541 is a deficient number, since it is larger than the sum of its proper divisors (80904734979).

242543000541 is a wasteful number, since it uses less digits than its factorization.

242543000541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14267035.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 242543000541 its reverse (145000345242), we get a palindrome (387543345783).

The spelling of 242543000541 in words is "two hundred forty-two billion, five hundred forty-three million, five hundred forty-one", and thus it is an aban number.