3981882041 has 8 divisors (see below), whose sum is σ = 4195113120. Its totient is φ = 3769016832.

The previous prime is 3981882031. The next prime is 3981882043. The reversal of 3981882041 is 1402881893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3981882041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3981881983 and 3981882001.

It is not an unprimeable number, because it can be changed into a prime (3981882043) by changing a digit.

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, 68975 + ... + 112788.

It is an arithmetic number, because the mean of its divisors is an integer number (524389140).

Almost surely, 2^3981882041 is an apocalyptic number.

It is an amenable number.

3981882041 is a deficient number, since it is larger than the sum of its proper divisors (213231079).

3981882041 is a wasteful number, since it uses less digits than its factorization.

3981882041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182935.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 3981882041 is about 63102.1555970951. The cubic root of 3981882041 is about 1585.0007186190. Note that the first 3 decimals are identical.

The spelling of 3981882041 in words is "three billion, nine hundred eighty-one million, eight hundred eighty-two thousand, forty-one".