7740841740 has 48 divisors (see below), whose sum is σ = 21979641600. Its totient is φ = 2035149760.

The previous prime is 7740841723. The next prime is 7740841741. The reversal of 7740841740 is 471480477.

It is a junction number, because it is equal to n+sod(n) for n = 7740841692 and 7740841701.

It is not an unprimeable number, because it can be changed into a prime (7740841741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904290 + ... + 912809.

It is an arithmetic number, because the mean of its divisors is an integer number (457909200).

Almost surely, 2^7740841740 is an apocalyptic number.

It is an amenable number.

7740841740 is an abundant number, since it is smaller than the sum of its proper divisors (14238799860).

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

7740841740 is a wasteful number, since it uses less digits than its factorization.

7740841740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817182 (or 1817180 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 42.

The square root of 7740841740 is about 87982.0535109291. The cubic root of 7740841740 is about 1978.1659835977.

The spelling of 7740841740 in words is "seven billion, seven hundred forty million, eight hundred forty-one thousand, seven hundred forty".