9742041725205 has 16 divisors (see below), whose sum is σ = 15918910735104. Its totient is φ = 5085207595200.

The previous prime is 9742041725203. The next prime is 9742041725239. The reversal of 9742041725205 is 5025271402479.

It is not a de Polignac number, because 9742041725205 - 2¹ = 9742041725203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742041725203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6909248746 + ... + 6909250155.

It is an arithmetic number, because the mean of its divisors is an integer number (994931920944).

Almost surely, 2^{9742041725205} is an apocalyptic number.

It is an amenable number.

9742041725205 is a deficient number, since it is larger than the sum of its proper divisors (6176869009899).

9742041725205 is a wasteful number, since it uses less digits than its factorization.

9742041725205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13818498956.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 9742041725205 in words is "nine trillion, seven hundred forty-two billion, forty-one million, seven hundred twenty-five thousand, two hundred five".