4063945974 has 16 divisors (see below), whose sum is σ = 8866791360. Its totient is φ = 1231498760.

The previous prime is 4063945973. The next prime is 4063945987. The reversal of 4063945974 is 4795493604.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4063945973) 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, 30787404 + ... + 30787535.

It is an arithmetic number, because the mean of its divisors is an integer number (554174460).

Almost surely, 2^4063945974 is an apocalyptic number.

4063945974 is an abundant number, since it is smaller than the sum of its proper divisors (4802845386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4063945974 is a wasteful number, since it uses less digits than its factorization.

4063945974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61574955.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 4063945974 is about 63749.0860640370. The cubic root of 4063945974 is about 1595.8153637515.

The spelling of 4063945974 in words is "four billion, sixty-three million, nine hundred forty-five thousand, nine hundred seventy-four".