9959740 has 36 divisors (see below), whose sum is σ = 24332616. Its totient is φ = 3414432.

The previous prime is 9959699. The next prime is 9959749. The reversal of 9959740 is 479599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9959749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4102 + ... + 6061.

It is an arithmetic number, because the mean of its divisors is an integer number (675906).

Almost surely, 2^9959740 is an apocalyptic number.

It is an amenable number.

9959740 is an abundant number, since it is smaller than the sum of its proper divisors (14372876).

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

9959740 is a wasteful number, since it uses less digits than its factorization.

9959740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10186 (or 10177 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 9959740 is about 3155.9055752668. The cubic root of 9959740 is about 215.1539549917.

The spelling of 9959740 in words is "nine million, nine hundred fifty-nine thousand, seven hundred forty".