9744340039 has 8 divisors (see below), whose sum is σ = 11149861248. Its totient is φ = 8342187000.

The previous prime is 9744340033. The next prime is 9744340147. The reversal of 9744340039 is 9300434479.

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

It is not a de Polignac number, because 9744340039 - 2⁷ = 9744339911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9744339977 and 9744340004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9744340033) 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, 835837 + ... + 847414.

It is an arithmetic number, because the mean of its divisors is an integer number (1393732656).

Almost surely, 2^9744340039 is an apocalyptic number.

9744340039 is a deficient number, since it is larger than the sum of its proper divisors (1405521209).

9744340039 is a wasteful number, since it uses less digits than its factorization.

9744340039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684085.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 9744340039 is about 98713.4238034524. The cubic root of 9744340039 is about 2135.9158748231.

The spelling of 9744340039 in words is "nine billion, seven hundred forty-four million, three hundred forty thousand, thirty-nine".