9042747119 has 4 divisors (see below), whose sum is σ = 10334568144. Its totient is φ = 7750926096.

The previous prime is 9042747097. The next prime is 9042747139. The reversal of 9042747119 is 9117472409.

9042747119 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9042747119 - 2⁸ = 9042746863 is a prime.

It is a super-2 number, since 2×9042747119² (a number of 21 digits) contains 22 as substring.

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 9042747119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042747139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645910502 + ... + 645910515.

It is an arithmetic number, because the mean of its divisors is an integer number (2583642036).

Almost surely, 2^9042747119 is an apocalyptic number.

9042747119 is a deficient number, since it is larger than the sum of its proper divisors (1291821025).

9042747119 is a wasteful number, since it uses less digits than its factorization.

9042747119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291821024.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 9042747119 is about 95093.3600153029. The cubic root of 9042747119 is about 2083.3718669154.

The spelling of 9042747119 in words is "nine billion, forty-two million, seven hundred forty-seven thousand, one hundred nineteen".