9940650 has 24 divisors (see below), whose sum is σ = 24653184. Its totient is φ = 2650800.

The previous prime is 9940643. The next prime is 9940681. The reversal of 9940650 is 560499.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32986 + ... + 33285.

It is an arithmetic number, because the mean of its divisors is an integer number (1027216).

Almost surely, 2^9940650 is an apocalyptic number.

9940650 is an abundant number, since it is smaller than the sum of its proper divisors (14712534).

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

9940650 is a wasteful number, since it uses less digits than its factorization.

9940650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66286 (or 66281 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 9940650 is about 3152.8796361422. The cubic root of 9940650 is about 215.0164040125.

The spelling of 9940650 in words is "nine million, nine hundred forty thousand, six hundred fifty".