375845666 has 8 divisors (see below), whose sum is σ = 644306880. Its totient is φ = 161076708.

The previous prime is 375845651. The next prime is 375845693. The reversal of 375845666 is 666548573.

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, 13423046 + ... + 13423073.

It is an arithmetic number, because the mean of its divisors is an integer number (80538360).

Almost surely, 2^375845666 is an apocalyptic number.

375845666 is a deficient number, since it is larger than the sum of its proper divisors (268461214).

375845666 is a wasteful number, since it uses less digits than its factorization.

375845666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26846128.

The product of its digits is 3628800, while the sum is 50.

The square root of 375845666 is about 19386.7394370482. The cubic root of 375845666 is about 721.6664499309. Note that the first 3 decimals are identical.

The spelling of 375845666 in words is "three hundred seventy-five million, eight hundred forty-five thousand, six hundred sixty-six".