9742749760 has 28 divisors (see below), whose sum is σ = 23199923628. Its totient is φ = 3897099776.

The previous prime is 9742749713. The next prime is 9742749889. The reversal of 9742749760 is 679472479.

It can be written as a sum of positive squares in 2 ways, for example, as 7095029824 + 2647719936 = 84232^2 + 51456^2 .

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 3 ways as a sum of consecutive naturals, for example, 15222727 + ... + 15223366.

It is an arithmetic number, because the mean of its divisors is an integer number (828568701).

Almost surely, 2^9742749760 is an apocalyptic number.

It is an amenable number.

9742749760 is an abundant number, since it is smaller than the sum of its proper divisors (13457173868).

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

9742749760 is a wasteful number, since it uses less digits than its factorization.

9742749760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30446110 (or 30446100 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 55.

The square root of 9742749760 is about 98705.3684456930. The cubic root of 9742749760 is about 2135.7996744803.

The spelling of 9742749760 in words is "nine billion, seven hundred forty-two million, seven hundred forty-nine thousand, seven hundred sixty".