242023601837 has 4 divisors (see below), whose sum is σ = 256260284316. Its totient is φ = 227786919360.

The previous prime is 242023601801. The next prime is 242023601887. The reversal of 242023601837 is 738106320242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 207237994756 + 34785607081 = 455234^2 + 186509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242023601837 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 242023601837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242023601887) 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, 7118341214 + ... + 7118341247.

It is an arithmetic number, because the mean of its divisors is an integer number (64065071079).

Almost surely, 2^242023601837 is an apocalyptic number.

It is an amenable number.

242023601837 is a deficient number, since it is larger than the sum of its proper divisors (14236682479).

242023601837 is a wasteful number, since it uses less digits than its factorization.

242023601837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14236682478.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 242023601837 in words is "two hundred forty-two billion, twenty-three million, six hundred one thousand, eight hundred thirty-seven".