9941900 has 36 divisors (see below), whose sum is σ = 22165248. Its totient is φ = 3867840.

The previous prime is 9941891. The next prime is 9941903. The reversal of 9941900 is 91499.

It is a super-2 number, since 2×9941900² = 197682751220000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2357 + ... + 5043.

Almost surely, 2^9941900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9941900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11082624).

9941900 is an abundant number, since it is smaller than the sum of its proper divisors (12223348).

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

9941900 is a wasteful number, since it uses less digits than its factorization.

9941900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 9941900 is about 3153.0778613919. The cubic root of 9941900 is about 215.0254161408.

The spelling of 9941900 in words is "nine million, nine hundred forty-one thousand, nine hundred".