3941437668 has 24 divisors (see below), whose sum is σ = 10510500672. Its totient is φ = 1126125024.

The previous prime is 3941437667. The next prime is 3941437673. The reversal of 3941437668 is 8667341493.

It is a self number, because there is not a number n which added to its sum of digits gives 3941437668.

It is not an unprimeable number, because it can be changed into a prime (3941437667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23460855 + ... + 23461022.

It is an arithmetic number, because the mean of its divisors is an integer number (437937528).

Almost surely, 2^3941437668 is an apocalyptic number.

It is an amenable number.

3941437668 is an abundant number, since it is smaller than the sum of its proper divisors (6569063004).

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

3941437668 is a wasteful number, since it uses less digits than its factorization.

3941437668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46921891 (or 46921889 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 3941437668 is about 62780.8702392695. The cubic root of 3941437668 is about 1579.6161098001.

The spelling of 3941437668 in words is "three billion, nine hundred forty-one million, four hundred thirty-seven thousand, six hundred sixty-eight".