9941812 has 6 divisors (see below), whose sum is σ = 17398178. Its totient is φ = 4970904.

The previous prime is 9941779. The next prime is 9941843. The reversal of 9941812 is 2181499.

It can be written as a sum of positive squares in only one way, i.e., 6687396 + 3254416 = 2586^2 + 1804^2 .

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 as a sum of consecutive naturals, namely, 1242723 + ... + 1242730.

Almost surely, 2^9941812 is an apocalyptic number.

It is an amenable number.

9941812 is a deficient number, since it is larger than the sum of its proper divisors (7456366).

9941812 is a wasteful number, since it uses less digits than its factorization.

9941812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485457 (or 2485455 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 9941812 is about 3153.0639067421. The cubic root of 9941812 is about 215.0247817117.

The spelling of 9941812 in words is "nine million, nine hundred forty-one thousand, eight hundred twelve".