4047478705 has 16 divisors (see below), whose sum is σ = 5334894720. Its totient is φ = 2934188928.

The previous prime is 4047478693. The next prime is 4047478709. The reversal of 4047478705 is 5078747404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4047478705 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4047478709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924012 + ... + 928381.

It is an arithmetic number, because the mean of its divisors is an integer number (333430920).

Almost surely, 2^4047478705 is an apocalyptic number.

It is an amenable number.

4047478705 is a deficient number, since it is larger than the sum of its proper divisors (1287416015).

4047478705 is a wasteful number, since it uses less digits than its factorization.

4047478705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852440.

The product of its (nonzero) digits is 878080, while the sum is 46.

The square root of 4047478705 is about 63619.7980584660. The cubic root of 4047478705 is about 1593.6570103274.

The spelling of 4047478705 in words is "four billion, forty-seven million, four hundred seventy-eight thousand, seven hundred five".