474136666 has 8 divisors (see below), whose sum is σ = 711383904. Its totient is φ = 237008700.

The previous prime is 474136657. The next prime is 474136687. The reversal of 474136666 is 666631474.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19110 + ... + 36241.

It is an arithmetic number, because the mean of its divisors is an integer number (88922988).

Almost surely, 2^474136666 is an apocalyptic number.

474136666 is a deficient number, since it is larger than the sum of its proper divisors (237247238).

474136666 is a wasteful number, since it uses less digits than its factorization.

474136666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59636.

The product of its digits is 435456, while the sum is 43.

The square root of 474136666 is about 21774.6794695123. The cubic root of 474136666 is about 779.7723782449.

The spelling of 474136666 in words is "four hundred seventy-four million, one hundred thirty-six thousand, six hundred sixty-six".