4142300243 has 4 divisors (see below), whose sum is σ = 4142518488. Its totient is φ = 4142082000.

The previous prime is 4142300213. The next prime is 4142300249. The reversal of 4142300243 is 3420032414.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4142300243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4142300249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77621 + ... + 119622.

It is an arithmetic number, because the mean of its divisors is an integer number (1035629622).

Almost surely, 2^4142300243 is an apocalyptic number.

4142300243 is a deficient number, since it is larger than the sum of its proper divisors (218245).

4142300243 is a wasteful number, since it uses less digits than its factorization.

4142300243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218244.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4142300243 is about 64360.7041835311. The cubic root of 4142300243 is about 1606.0061034638.

Adding to 4142300243 its reverse (3420032414), we get a palindrome (7562332657).

The spelling of 4142300243 in words is "four billion, one hundred forty-two million, three hundred thousand, two hundred forty-three".