9937938 has 8 divisors (see below), whose sum is σ = 19875888. Its totient is φ = 3312644.

The previous prime is 9937927. The next prime is 9937957. The reversal of 9937938 is 8397399.

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

9937938 is an admirable number.

It is a super-3 number, since 3×9937938³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a plaindrome in base 14.

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, 828156 + ... + 828167.

It is an arithmetic number, because the mean of its divisors is an integer number (2484486).

Almost surely, 2^9937938 is an apocalyptic number.

9937938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9937938 is a wasteful number, since it uses less digits than its factorization.

9937938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656328.

The product of its digits is 367416, while the sum is 48.

The square root of 9937938 is about 3152.4495237831. The cubic root of 9937938 is about 214.9968487009.

The spelling of 9937938 in words is "nine million, nine hundred thirty-seven thousand, nine hundred thirty-eight".