3966231494 has 16 divisors (see below), whose sum is σ = 6269812800. Its totient is φ = 1876538664.

The previous prime is 3966231491. The next prime is 3966231499. The reversal of 3966231494 is 4941326693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966231491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28112 + ... + 93395.

It is an arithmetic number, because the mean of its divisors is an integer number (391863300).

Almost surely, 2^3966231494 is an apocalyptic number.

3966231494 is a deficient number, since it is larger than the sum of its proper divisors (2303581306).

3966231494 is a wasteful number, since it uses less digits than its factorization.

3966231494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122387.

The product of its digits is 839808, while the sum is 47.

The square root of 3966231494 is about 62978.0238972294. The cubic root of 3966231494 is about 1582.9214088184.

The spelling of 3966231494 in words is "three billion, nine hundred sixty-six million, two hundred thirty-one thousand, four hundred ninety-four".