9744749 has 8 divisors (see below), whose sum is σ = 11212800. Its totient is φ = 8295696.

The previous prime is 9744743. The next prime is 9744767. The reversal of 9744749 is 9474479.

9744749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9744749 - 2¹⁶ = 9679213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9744743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3629 + ... + 5714.

It is an arithmetic number, because the mean of its divisors is an integer number (1401600).

Almost surely, 2^9744749 is an apocalyptic number.

It is an amenable number.

9744749 is a deficient number, since it is larger than the sum of its proper divisors (1468051).

9744749 is a wasteful number, since it uses less digits than its factorization.

9744749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499.

The product of its digits is 254016, while the sum is 44.

The square root of 9744749 is about 3121.6580530225. The cubic root of 9744749 is about 213.5945755214.

The spelling of 9744749 in words is "nine million, seven hundred forty-four thousand, seven hundred forty-nine".