9910940 has 24 divisors (see below), whose sum is σ = 22414560. Its totient is φ = 3659328.

The previous prime is 9910921. The next prime is 9910973. The reversal of 9910940 is 490199.

It is a junction number, because it is equal to n+sod(n) for n = 9910897 and 9910906.

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 7 ways as a sum of consecutive naturals, for example, 18800 + ... + 19319.

It is an arithmetic number, because the mean of its divisors is an integer number (933940).

Almost surely, 2^9910940 is an apocalyptic number.

It is an amenable number.

9910940 is an abundant number, since it is smaller than the sum of its proper divisors (12503620).

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

9910940 is a wasteful number, since it uses less digits than its factorization.

9910940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38141 (or 38139 counting only the distinct ones).

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

The square root of 9910940 is about 3148.1645446196. The cubic root of 9910940 is about 214.8019810084.

The spelling of 9910940 in words is "nine million, nine hundred ten thousand, nine hundred forty".