9747369242 has 16 divisors (see below), whose sum is σ = 15747457320. Its totient is φ = 4498298112.

The previous prime is 9747369239. The next prime is 9747369257. The reversal of 9747369242 is 2429637479.

It can be written as a sum of positive squares in 4 ways, for example, as 4827609361 + 4919759881 = 69481^2 + 70141^2 .

It is a super-2 number, since 2×9747369242² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354734 + ... + 381222.

Almost surely, 2^9747369242 is an apocalyptic number.

9747369242 is a deficient number, since it is larger than the sum of its proper divisors (6000088078).

9747369242 is a wasteful number, since it uses less digits than its factorization.

9747369242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40657.

The product of its digits is 4572288, while the sum is 53.

The square root of 9747369242 is about 98728.7660309800. The cubic root of 9747369242 is about 2136.1371811546.

The spelling of 9747369242 in words is "nine billion, seven hundred forty-seven million, three hundred sixty-nine thousand, two hundred forty-two".