38743118227 has 4 divisors (see below), whose sum is σ = 42265219896. Its totient is φ = 35221016560.

The previous prime is 38743118209. The next prime is 38743118233. The reversal of 38743118227 is 72281134783.

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-38743118227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38743118287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761050818 + ... + 1761050839.

It is an arithmetic number, because the mean of its divisors is an integer number (10566304974).

Almost surely, 2^38743118227 is an apocalyptic number.

38743118227 is a deficient number, since it is larger than the sum of its proper divisors (3522101669).

38743118227 is a wasteful number, since it uses less digits than its factorization.

38743118227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522101668.

The product of its digits is 451584, while the sum is 46.

The spelling of 38743118227 in words is "thirty-eight billion, seven hundred forty-three million, one hundred eighteen thousand, two hundred twenty-seven".