242423038687 has 8 divisors (see below), whose sum is σ = 242895346560. Its totient is φ = 241950992280.

The previous prime is 242423038673. The next prime is 242423038723. The reversal of 242423038687 is 786830324242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242423038687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242423038687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242423038387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844862 + ... + 1971892.

It is an arithmetic number, because the mean of its divisors is an integer number (30361918320).

Almost surely, 2^242423038687 is an apocalyptic number.

242423038687 is a deficient number, since it is larger than the sum of its proper divisors (472307873).

242423038687 is a wasteful number, since it uses less digits than its factorization.

242423038687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130733.

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 242423038687 in words is "two hundred forty-two billion, four hundred twenty-three million, thirty-eight thousand, six hundred eighty-seven".