9937138 has 8 divisors (see below), whose sum is σ = 14927580. Its totient is φ = 4961280.

The previous prime is 9937079. The next prime is 9937141. The reversal of 9937138 is 8317399.

9937138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6671889 + 3265249 = 2583^2 + 1807^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 9937138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743 + ... + 4786.

Almost surely, 2^9937138 is an apocalyptic number.

9937138 is a deficient number, since it is larger than the sum of its proper divisors (4990442).

9937138 is a wasteful number, since it uses less digits than its factorization.

9937138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292.

The product of its digits is 40824, while the sum is 40.

The square root of 9937138 is about 3152.3226357719. The cubic root of 9937138 is about 214.9910794929.

The spelling of 9937138 in words is "nine million, nine hundred thirty-seven thousand, one hundred thirty-eight".