9743134720 has 208 divisors, whose sum is σ = 25960883040. Its totient is φ = 3479961600.

The previous prime is 9743134691. The next prime is 9743134729. The reversal of 9743134720 is 274313479.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9743134729) 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 15 ways as a sum of consecutive naturals, for example, 13741726 + ... + 13742434.

Almost surely, 2^9743134720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9743134720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12980441520).

9743134720 is an abundant number, since it is smaller than the sum of its proper divisors (16217748320).

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

9743134720 is a wasteful number, since it uses less digits than its factorization.

9743134720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 9743134720 is about 98707.3184723402. The cubic root of 9743134720 is about 2135.8278043421.

The spelling of 9743134720 in words is "nine billion, seven hundred forty-three million, one hundred thirty-four thousand, seven hundred twenty".