242382503 has 4 divisors (see below), whose sum is σ = 264417288. Its totient is φ = 220347720.

The previous prime is 242382473. The next prime is 242382541. The reversal of 242382503 is 305283242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242382503 - 2¹⁰ = 242381479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242382593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11017376 + ... + 11017397.

It is an arithmetic number, because the mean of its divisors is an integer number (66104322).

Almost surely, 2^242382503 is an apocalyptic number.

242382503 is a deficient number, since it is larger than the sum of its proper divisors (22034785).

242382503 is a wasteful number, since it uses less digits than its factorization.

242382503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22034784.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 242382503 is about 15568.6384440002. The cubic root of 242382503 is about 623.4961201484.

The spelling of 242382503 in words is "two hundred forty-two million, three hundred eighty-two thousand, five hundred three".