9423744 has 128 divisors (see below), whose sum is σ = 28788480. Its totient is φ = 2703360.

The previous prime is 9423731. The next prime is 9423761. The reversal of 9423744 is 4473249.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 97104 + ... + 97200.

It is an arithmetic number, because the mean of its divisors is an integer number (224910).

Almost surely, 2^9423744 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 9423744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14394240).

9423744 is an abundant number, since it is smaller than the sum of its proper divisors (19364736).

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

9423744 is a wasteful number, since it uses less digits than its factorization.

9423744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 136 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 9423744 is about 3069.8117206109. The cubic root of 9423744 is about 211.2229772981. Note that the first 3 decimals are identical.

The spelling of 9423744 in words is "nine million, four hundred twenty-three thousand, seven hundred forty-four".