9873740 has 24 divisors (see below), whose sum is σ = 20805120. Its totient is φ = 3936128.

The previous prime is 9873733. The next prime is 9873751. The reversal of 9873740 is 473789.

It is a junction number, because it is equal to n+sod(n) for n = 9873694 and 9873703.

It is an unprimeable number.

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, 7016 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (866880).

Almost surely, 2^9873740 is an apocalyptic number.

It is an amenable number.

9873740 is an abundant number, since it is smaller than the sum of its proper divisors (10931380).

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

9873740 is a wasteful number, since it uses less digits than its factorization.

9873740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 9873740 is about 3142.2507856630. The cubic root of 9873740 is about 214.5328961380.

The spelling of 9873740 in words is "nine million, eight hundred seventy-three thousand, seven hundred forty".