3981746704 has 40 divisors (see below), whose sum is σ = 8745343040. Its totient is φ = 1741004928.

The previous prime is 3981746689. The next prime is 3981746711. The reversal of 3981746704 is 4076471893.

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 7 ways as a sum of consecutive naturals, for example, 499812 + ... + 507715.

It is an arithmetic number, because the mean of its divisors is an integer number (218633576).

Almost surely, 2^3981746704 is an apocalyptic number.

It is an amenable number.

3981746704 is an abundant number, since it is smaller than the sum of its proper divisors (4763596336).

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

3981746704 is a wasteful number, since it uses less digits than its factorization.

3981746704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007567 (or 1007561 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 3981746704 is about 63101.0832236658. The cubic root of 3981746704 is about 1584.9827613088.

The spelling of 3981746704 in words is "three billion, nine hundred eighty-one million, seven hundred forty-six thousand, seven hundred four".