3981706030 has 64 divisors (see below), whose sum is σ = 7522813440. Its totient is φ = 1515571200.

The previous prime is 3981705997. The next prime is 3981706031. The reversal of 3981706030 is 306071893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3981706031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7642170 + ... + 7642690.

It is an arithmetic number, because the mean of its divisors is an integer number (117543960).

Almost surely, 2^3981706030 is an apocalyptic number.

3981706030 is a deficient number, since it is larger than the sum of its proper divisors (3541107410).

3981706030 is a wasteful number, since it uses less digits than its factorization.

3981706030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 3981706030 is about 63100.7609304357. The cubic root of 3981706030 is about 1584.9773643634.

The spelling of 3981706030 in words is "three billion, nine hundred eighty-one million, seven hundred six thousand, thirty".