8666923742 has 8 divisors (see below), whose sum is σ = 13042188432. Its totient is φ = 4319527600.

The previous prime is 8666923721. The next prime is 8666923747. The reversal of 8666923742 is 2473296668.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666923747) 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, 6966359 + ... + 6967602.

It is an arithmetic number, because the mean of its divisors is an integer number (1630273554).

Almost surely, 2^8666923742 is an apocalyptic number.

8666923742 is a deficient number, since it is larger than the sum of its proper divisors (4375264690).

8666923742 is a wasteful number, since it uses less digits than its factorization.

8666923742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13934274.

The product of its digits is 5225472, while the sum is 53.

The square root of 8666923742 is about 93096.3143309122. The cubic root of 8666923742 is about 2054.1003587917.

The spelling of 8666923742 in words is "eight billion, six hundred sixty-six million, nine hundred twenty-three thousand, seven hundred forty-two".