9940608 has 48 divisors (see below), whose sum is σ = 28608450. Its totient is φ = 3313152.

The previous prime is 9940607. The next prime is 9940613. The reversal of 9940608 is 8060499.

9940608 is a `hidden beast` number, since 9 + 9 + 40 + 608 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7354944 + 2585664 = 2712^2 + 1608^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (9940603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3163 + ... + 5466.

Almost surely, 2^9940608 is an apocalyptic number.

It is an amenable number.

9940608 is an abundant number, since it is smaller than the sum of its proper divisors (18667842).

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

9940608 is a wasteful number, since it uses less digits than its factorization.

9940608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8649 (or 8634 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9940608 is about 3152.8729755574. The cubic root of 9940608 is about 215.0161011919.

The spelling of 9940608 in words is "nine million, nine hundred forty thousand, six hundred eight".