9939412 has 12 divisors (see below), whose sum is σ = 19878880. Its totient is φ = 4259736.

The previous prime is 9939403. The next prime is 9939463. The reversal of 9939412 is 2149399.

9939412 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177462 + ... + 177517.

Almost surely, 2^9939412 is an apocalyptic number.

It is an amenable number.

9939412 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.

9939412 is a wasteful number, since it uses less digits than its factorization.

9939412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354990 (or 354988 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 9939412 is about 3152.6833015703. The cubic root of 9939412 is about 215.0074776559.

The spelling of 9939412 in words is "nine million, nine hundred thirty-nine thousand, four hundred twelve".