9939914 has 8 divisors (see below), whose sum is σ = 15089760. Its totient is φ = 4909996.

The previous prime is 9939913. The next prime is 9939947. The reversal of 9939914 is 4199399.

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

It is not an unprimeable number, because it can be changed into a prime (9939911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29774 + ... + 30105.

It is an arithmetic number, because the mean of its divisors is an integer number (1886220).

Almost surely, 2^9939914 is an apocalyptic number.

9939914 is a deficient number, since it is larger than the sum of its proper divisors (5149846).

9939914 is a wasteful number, since it uses less digits than its factorization.

9939914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59964.

The product of its digits is 78732, while the sum is 44.

The square root of 9939914 is about 3152.7629152856. The cubic root of 9939914 is about 215.0110973179.

The spelling of 9939914 in words is "nine million, nine hundred thirty-nine thousand, nine hundred fourteen".