242530043 has 8 divisors (see below), whose sum is σ = 278054112. Its totient is φ = 207225216.

The previous prime is 242530039. The next prime is 242530051. The reversal of 242530043 is 340035242.

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 242530043 - 2² = 242530039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242530063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52430 + ... + 56867.

It is an arithmetic number, because the mean of its divisors is an integer number (34756764).

Almost surely, 2^242530043 is an apocalyptic number.

242530043 is a deficient number, since it is larger than the sum of its proper divisors (35524069).

242530043 is a wasteful number, since it uses less digits than its factorization.

242530043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109621.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 242530043 is about 15573.3760951182. The cubic root of 242530043 is about 623.6226033689.

Adding to 242530043 its reverse (340035242), we get a palindrome (582565285).

The spelling of 242530043 in words is "two hundred forty-two million, five hundred thirty thousand, forty-three".