9000039 has 8 divisors (see below), whose sum is σ = 12018672. Its totient is φ = 5990720.

The previous prime is 9000011. The next prime is 9000041. The reversal of 9000039 is 9300009.

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

It is a cyclic number.

It is not a de Polignac number, because 9000039 - 2⁹ = 8999527 is a prime.

9000039 is a modest number, since divided by 39 gives 9 as remainder.

9000039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8999979 and 9000024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (1502334).

Almost surely, 2^9000039 is an apocalyptic number.

9000039 is a deficient number, since it is larger than the sum of its proper divisors (3018633).

9000039 is a wasteful number, since it uses less digits than its factorization.

9000039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 9000039 is about 3000.0064999930. The cubic root of 9000039 is about 208.0086827613.

The spelling of 9000039 in words is "nine million, thirty-nine", and thus it is an aban number and an uban number.