3946975544 has 16 divisors (see below), whose sum is σ = 7835907600. Its totient is φ = 1857400192.

The previous prime is 3946975523. The next prime is 3946975567. The reversal of 3946975544 is 4455796493.

It is a self number, because there is not a number n which added to its sum of digits gives 3946975544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14510804 + ... + 14511075.

It is an arithmetic number, because the mean of its divisors is an integer number (489744225).

Almost surely, 2^3946975544 is an apocalyptic number.

3946975544 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3946975544 is a deficient number, since it is larger than the sum of its proper divisors (3888932056).

3946975544 is a wasteful number, since it uses less digits than its factorization.

3946975544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29021902 (or 29021898 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 56.

The square root of 3946975544 is about 62824.9595622631. The cubic root of 3946975544 is about 1580.3555713123.

The spelling of 3946975544 in words is "three billion, nine hundred forty-six million, nine hundred seventy-five thousand, five hundred forty-four".