9748307840 has 32 divisors (see below), whose sum is σ = 23304549960. Its totient is φ = 3899322880.

The previous prime is 9748307809. The next prime is 9748307873. The reversal of 9748307840 is 487038479.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7615226 + ... + 7616505.

Almost surely, 2^9748307840 is an apocalyptic number.

It is an amenable number.

9748307840 is an abundant number, since it is smaller than the sum of its proper divisors (13556242120).

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

9748307840 is a wasteful number, since it uses less digits than its factorization.

9748307840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15231750 (or 15231738 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 9748307840 is about 98733.5193336083. The cubic root of 9748307840 is about 2136.2057435768.

The spelling of 9748307840 in words is "nine billion, seven hundred forty-eight million, three hundred seven thousand, eight hundred forty".