242264543 has 12 divisors (see below), whose sum is σ = 254092440. Its totient is φ = 230966736.

The previous prime is 242264509. The next prime is 242264557. The reversal of 242264543 is 345462242.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-242264543 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242264593) 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 11 ways as a sum of consecutive naturals, for example, 221105 + ... + 222197.

It is an arithmetic number, because the mean of its divisors is an integer number (21174370).

Almost surely, 2^242264543 is an apocalyptic number.

242264543 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

242264543 is a deficient number, since it is larger than the sum of its proper divisors (11827897).

242264543 is a wasteful number, since it uses less digits than its factorization.

242264543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1535 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 242264543 is about 15564.8495977314. The cubic root of 242264543 is about 623.3949583679.

The spelling of 242264543 in words is "two hundred forty-two million, two hundred sixty-four thousand, five hundred forty-three".