9748402755 has 96 divisors (see below), whose sum is σ = 20170579968. Its totient is φ = 3980793600.

The previous prime is 9748402721. The next prime is 9748402757. The reversal of 9748402755 is 5572048479.

It is a happy number.

It is a Cunningham number, because it is equal to 98734²-1.

It is not a de Polignac number, because 9748402755 - 2⁹ = 9748402243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9748402698 and 9748402707.

It is not an unprimeable number, because it can be changed into a prime (9748402757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 279750 + ... + 312660.

It is an arithmetic number, because the mean of its divisors is an integer number (210110208).

Almost surely, 2^9748402755 is an apocalyptic number.

9748402755 is an abundant number, since it is smaller than the sum of its proper divisors (10422177213).

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

9748402755 is a wasteful number, since it uses less digits than its factorization.

9748402755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32977 (or 32970 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 9748402755 is about 98733.9999949359. Note that the first 5 decimals coincide. The cubic root of 9748402755 is about 2136.2126766539.

The spelling of 9748402755 in words is "nine billion, seven hundred forty-eight million, four hundred two thousand, seven hundred fifty-five".