9745404140 has 12 divisors (see below), whose sum is σ = 20465348736. Its totient is φ = 3898161648.

The previous prime is 9745404127. The next prime is 9745404181. The reversal of 9745404140 is 414045479.

It is a junction number, because it is equal to n+sod(n) for n = 9745404094 and 9745404103.

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, 243635084 + ... + 243635123.

It is an arithmetic number, because the mean of its divisors is an integer number (1705445728).

Almost surely, 2^9745404140 is an apocalyptic number.

It is an amenable number.

9745404140 is an abundant number, since it is smaller than the sum of its proper divisors (10719944596).

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

9745404140 is a wasteful number, since it uses less digits than its factorization.

9745404140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487270216 (or 487270214 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 9745404140 is about 98718.8135058359. The cubic root of 9745404140 is about 2135.9936207242.

The spelling of 9745404140 in words is "nine billion, seven hundred forty-five million, four hundred four thousand, one hundred forty".