9138033 has 12 divisors (see below), whose sum is σ = 13277940. Its totient is φ = 6055776.

The previous prime is 9138029. The next prime is 9138043. The reversal of 9138033 is 3308319.

It can be written as a sum of positive squares in 2 ways, for example, as 4613904 + 4524129 = 2148^2 + 2127^2 .

It is not a de Polignac number, because 9138033 - 2² = 9138029 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9137988 and 9138006.

It is not an unprimeable number, because it can be changed into a prime (9138043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1378 + ... + 4491.

It is an arithmetic number, because the mean of its divisors is an integer number (1106495).

Almost surely, 2^9138033 is an apocalyptic number.

It is an amenable number.

9138033 is a deficient number, since it is larger than the sum of its proper divisors (4139907).

9138033 is a wasteful number, since it uses less digits than its factorization.

9138033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6048 (or 6045 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9138033 is about 3022.9179611759. The cubic root of 9138033 is about 209.0663998482.

The spelling of 9138033 in words is "nine million, one hundred thirty-eight thousand, thirty-three".