9742749704 has 8 divisors (see below), whose sum is σ = 18267655710. Its totient is φ = 4871374848.

The previous prime is 9742749703. The next prime is 9742749707. The reversal of 9742749704 is 4079472479.

It can be written as a sum of positive squares in only one way, i.e., 7673409604 + 2069340100 = 87598^2 + 45490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9742749703) by changing a digit.

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 as a sum of consecutive naturals, namely, 608921849 + ... + 608921864.

Almost surely, 2^9742749704 is an apocalyptic number.

It is an amenable number.

9742749704 is a deficient number, since it is larger than the sum of its proper divisors (8524906006).

9742749704 is a wasteful number, since it uses less digits than its factorization.

9742749704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217843719 (or 1217843715 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 53.

The square root of 9742749704 is about 98705.3681620204. The cubic root of 9742749704 is about 2135.7996703882.

The spelling of 9742749704 in words is "nine billion, seven hundred forty-two million, seven hundred forty-nine thousand, seven hundred four".