9941906 has 32 divisors (see below), whose sum is σ = 17273088. Its totient is φ = 4250880.

The previous prime is 9941903. The next prime is 9941927. The reversal of 9941906 is 6091499.

It is a self number, because there is not a number n which added to its sum of digits gives 9941906.

It is not an unprimeable number, because it can be changed into a prime (9941903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36551 + ... + 36821.

It is an arithmetic number, because the mean of its divisors is an integer number (539784).

Almost surely, 2^9941906 is an apocalyptic number.

9941906 is a deficient number, since it is larger than the sum of its proper divisors (7331182).

9941906 is a wasteful number, since it uses less digits than its factorization.

9941906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9941906 is about 3153.0788128431. The cubic root of 9941906 is about 215.0254593972.

The spelling of 9941906 in words is "nine million, nine hundred forty-one thousand, nine hundred six".