465142666 has 8 divisors (see below), whose sum is σ = 709539840. Its totient is φ = 228629388.

The previous prime is 465142649. The next prime is 465142679. The reversal of 465142666 is 666241564.

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

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, 1970826 + ... + 1971061.

It is an arithmetic number, because the mean of its divisors is an integer number (88692480).

Almost surely, 2^465142666 is an apocalyptic number.

465142666 is a deficient number, since it is larger than the sum of its proper divisors (244397174).

465142666 is a wasteful number, since it uses less digits than its factorization.

465142666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941948.

The product of its digits is 207360, while the sum is 40.

The square root of 465142666 is about 21567.1663878220. The cubic root of 465142666 is about 774.8103127855.

The spelling of 465142666 in words is "four hundred sixty-five million, one hundred forty-two thousand, six hundred sixty-six".