3966422084 has 6 divisors (see below), whose sum is σ = 6941238654. Its totient is φ = 1983211040.

The previous prime is 3966422081. The next prime is 3966422107. The reversal of 3966422084 is 4802246693.

It can be written as a sum of positive squares in only one way, i.e., 3966228484 + 193600 = 62978^2 + 440^2 .

It is not an unprimeable number, because it can be changed into a prime (3966422081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495802757 + ... + 495802764.

It is an arithmetic number, because the mean of its divisors is an integer number (1156873109).

Almost surely, 2^3966422084 is an apocalyptic number.

It is an amenable number.

3966422084 is a deficient number, since it is larger than the sum of its proper divisors (2974816570).

3966422084 is a wasteful number, since it uses less digits than its factorization.

3966422084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991605525 (or 991605523 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 3966422084 is about 62979.5370259261. The cubic root of 3966422084 is about 1582.9467632100.

The spelling of 3966422084 in words is "three billion, nine hundred sixty-six million, four hundred twenty-two thousand, eighty-four".