9042452931 has 4 divisors (see below), whose sum is σ = 12056603912. Its totient is φ = 6028301952.

The previous prime is 9042452917. The next prime is 9042452941. The reversal of 9042452931 is 1392542409.

9042452931 is digitally balanced in base 2, 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 not a de Polignac number, because 9042452931 - 2¹¹ = 9042450883 is a prime.

It is a super-2 number, since 2×9042452931² (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 9042452931.

It is not an unprimeable number, because it can be changed into a prime (9042452911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507075486 + ... + 1507075491.

It is an arithmetic number, because the mean of its divisors is an integer number (3014150978).

Almost surely, 2^9042452931 is an apocalyptic number.

9042452931 is a deficient number, since it is larger than the sum of its proper divisors (3014150981).

9042452931 is a wasteful number, since it uses less digits than its factorization.

9042452931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014150980.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 9042452931 is about 95091.8131649618. The cubic root of 9042452931 is about 2083.3492738677.

The spelling of 9042452931 in words is "nine billion, forty-two million, four hundred fifty-two thousand, nine hundred thirty-one".