3941423786 has 16 divisors (see below), whose sum is σ = 6261338880. Its totient is φ = 1854363840.

The previous prime is 3941423753. The next prime is 3941423809. The reversal of 3941423786 is 6873241493.

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 3941423786.

It is an unprimeable number.

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, 177575 + ... + 198533.

It is an arithmetic number, because the mean of its divisors is an integer number (391333680).

Almost surely, 2^3941423786 is an apocalyptic number.

3941423786 is a deficient number, since it is larger than the sum of its proper divisors (2319915094).

3941423786 is a wasteful number, since it uses less digits than its factorization.

3941423786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26509.

The product of its digits is 870912, while the sum is 47.

The square root of 3941423786 is about 62780.7596800166. The cubic root of 3941423786 is about 1579.6142552943.

The spelling of 3941423786 in words is "three billion, nine hundred forty-one million, four hundred twenty-three thousand, seven hundred eighty-six".