9673840 has 40 divisors (see below), whose sum is σ = 24538608. Its totient is φ = 3517440.

The previous prime is 9673837. The next prime is 9673841. The reversal of 9673840 is 483769.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9673840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9673841) 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 7 ways as a sum of consecutive naturals, for example, 4617 + ... + 6376.

Almost surely, 2^9673840 is an apocalyptic number.

It is an amenable number.

9673840 is an abundant number, since it is smaller than the sum of its proper divisors (14864768).

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

9673840 is a wasteful number, since it uses less digits than its factorization.

9673840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11017 (or 11011 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 9673840 is about 3110.2797301851. The cubic root of 9673840 is about 213.0752303929.

The spelling of 9673840 in words is "nine million, six hundred seventy-three thousand, eight hundred forty".