9743904 has 72 divisors (see below), whose sum is σ = 28933632. Its totient is φ = 3104640.

The previous prime is 9743897. The next prime is 9743947. The reversal of 9743904 is 4093479.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×9743904² = 189887330322432, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5889 + ... + 7359.

It is an arithmetic number, because the mean of its divisors is an integer number (401856).

Almost surely, 2^9743904 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 9743904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14466816).

9743904 is an abundant number, since it is smaller than the sum of its proper divisors (19189728).

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

9743904 is a wasteful number, since it uses less digits than its factorization.

9743904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9743904 is about 3121.5227053475. The cubic root of 9743904 is about 213.5884015080.

The spelling of 9743904 in words is "nine million, seven hundred forty-three thousand, nine hundred four".