9075643238 has 8 divisors (see below), whose sum is σ = 13738359360. Its totient is φ = 4496190120.

The previous prime is 9075643237. The next prime is 9075643249. The reversal of 9075643238 is 8323465709.

It is a happy number.

9075643238 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9075643192 and 9075643201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9075643237) 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, 20815478 + ... + 20815913.

It is an arithmetic number, because the mean of its divisors is an integer number (1717294920).

Almost surely, 2^9075643238 is an apocalyptic number.

9075643238 is a deficient number, since it is larger than the sum of its proper divisors (4662716122).

9075643238 is a wasteful number, since it uses less digits than its factorization.

9075643238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41631502.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 9075643238 is about 95266.1704803967. The cubic root of 9075643238 is about 2085.8951381111.

The spelling of 9075643238 in words is "nine billion, seventy-five million, six hundred forty-three thousand, two hundred thirty-eight".