3943574066 has 8 divisors (see below), whose sum is σ = 6172550784. Its totient is φ = 1886057140.

The previous prime is 3943574027. The next prime is 3943574083. The reversal of 3943574066 is 6604753493.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3943574066.

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, 42864890 + ... + 42864981.

It is an arithmetic number, because the mean of its divisors is an integer number (771568848).

Almost surely, 2^3943574066 is an apocalyptic number.

3943574066 is a deficient number, since it is larger than the sum of its proper divisors (2228976718).

3943574066 is a wasteful number, since it uses less digits than its factorization.

3943574066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85729896.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The square root of 3943574066 is about 62797.8826553889. The cubic root of 3943574066 is about 1579.9014607669.

The spelling of 3943574066 in words is "three billion, nine hundred forty-three million, five hundred seventy-four thousand, sixty-six".