4047261760 has 28 divisors (see below), whose sum is σ = 9637542828. Its totient is φ = 1618904576.

The previous prime is 4047261661. The next prime is 4047261773. The reversal of 4047261760 is 671627404.

It can be written as a sum of positive squares in 2 ways, for example, as 606735424 + 3440526336 = 24632^2 + 58656^2 .

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, 6323527 + ... + 6324166.

Almost surely, 2^4047261760 is an apocalyptic number.

4047261760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4047261760 is an abundant number, since it is smaller than the sum of its proper divisors (5590281068).

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

4047261760 is a wasteful number, since it uses less digits than its factorization.

4047261760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12647710 (or 12647700 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 4047261760 is about 63618.0930239189. The cubic root of 4047261760 is about 1593.6285364615.

The spelling of 4047261760 in words is "four billion, forty-seven million, two hundred sixty-one thousand, seven hundred sixty".