9749484340 has 24 divisors (see below), whose sum is σ = 20754384840. Its totient is φ = 3846371328.

The previous prime is 9749484337. The next prime is 9749484389. The reversal of 9749484340 is 434849479.

It can be written as a sum of positive squares in 4 ways, for example, as 2875747876 + 6873736464 = 53626^2 + 82908^2 .

It is a congruent number.

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, 3337405 + ... + 3340324.

It is an arithmetic number, because the mean of its divisors is an integer number (864766035).

Almost surely, 2^9749484340 is an apocalyptic number.

It is an amenable number.

9749484340 is an abundant number, since it is smaller than the sum of its proper divisors (11004900500).

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

9749484340 is a wasteful number, since it uses less digits than its factorization.

9749484340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677811 (or 6677809 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The square root of 9749484340 is about 98739.4771102217. The cubic root of 9749484340 is about 2136.2916779768.

The spelling of 9749484340 in words is "nine billion, seven hundred forty-nine million, four hundred eighty-four thousand, three hundred forty".