242534003 has 2 divisors, whose sum is σ = 242534004. Its totient is φ = 242534002.

The previous prime is 242533999. The next prime is 242534077. The reversal of 242534003 is 300435242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242534003 - 2² = 242533999 is a prime.

It is a super-2 number, since 2×242534003² = 117645485222408018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242534003.

It is not a weakly prime, because it can be changed into another prime (242534603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121267001 + 121267002.

It is an arithmetic number, because the mean of its divisors is an integer number (121267002).

Almost surely, 2^242534003 is an apocalyptic number.

242534003 is a deficient number, since it is larger than the sum of its proper divisors (1).

242534003 is an equidigital number, since it uses as much as digits as its factorization.

242534003 is an evil number, because the sum of its binary digits is even.

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

The square root of 242534003 is about 15573.5032346611. The cubic root of 242534003 is about 623.6259974942.

Adding to 242534003 its reverse (300435242), we get a palindrome (542969245).

The spelling of 242534003 in words is "two hundred forty-two million, five hundred thirty-four thousand, three".