9439538 has 8 divisors (see below), whose sum is σ = 14297088. Its totient is φ = 4673844.

The previous prime is 9439537. The next prime is 9439541. The reversal of 9439538 is 8359349.

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

It is a junction number, because it is equal to n+sod(n) for n = 9439495 and 9439504.

It is not an unprimeable number, because it can be changed into a prime (9439537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22706 + ... + 23117.

It is an arithmetic number, because the mean of its divisors is an integer number (1787136).

Almost surely, 2^9439538 is an apocalyptic number.

9439538 is a deficient number, since it is larger than the sum of its proper divisors (4857550).

9439538 is a wasteful number, since it uses less digits than its factorization.

9439538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45928.

The product of its digits is 116640, while the sum is 41.

The square root of 9439538 is about 3072.3831141314. The cubic root of 9439538 is about 211.3409132167.

The spelling of 9439538 in words is "nine million, four hundred thirty-nine thousand, five hundred thirty-eight".