4271807666 has 8 divisors (see below), whose sum is σ = 7323098880. Its totient is φ = 1830774708.

The previous prime is 4271807627. The next prime is 4271807669. The reversal of 4271807666 is 6667081724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4271807666.

It is not an unprimeable number, because it can be changed into a prime (4271807669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152564546 + ... + 152564573.

It is an arithmetic number, because the mean of its divisors is an integer number (915387360).

Almost surely, 2^4271807666 is an apocalyptic number.

4271807666 is a deficient number, since it is larger than the sum of its proper divisors (3051291214).

4271807666 is a wasteful number, since it uses less digits than its factorization.

4271807666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305129128.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 4271807666 is about 65359.0672057060. The cubic root of 4271807666 is about 1622.5716997793.

The spelling of 4271807666 in words is "four billion, two hundred seventy-one million, eight hundred seven thousand, six hundred sixty-six".