3982494039 has 4 divisors (see below), whose sum is σ = 5309992056. Its totient is φ = 2654996024.

The previous prime is 3982494023. The next prime is 3982494071. The reversal of 3982494039 is 9304942893.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3982494039 - 2⁴ = 3982494023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3982493982 and 3982494000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982494079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663749004 + ... + 663749009.

It is an arithmetic number, because the mean of its divisors is an integer number (1327498014).

Almost surely, 2^3982494039 is an apocalyptic number.

3982494039 is a deficient number, since it is larger than the sum of its proper divisors (1327498017).

3982494039 is a wasteful number, since it uses less digits than its factorization.

3982494039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327498016.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 3982494039 is about 63107.0046746001. The cubic root of 3982494039 is about 1585.0819170379.

The spelling of 3982494039 in words is "three billion, nine hundred eighty-two million, four hundred ninety-four thousand, thirty-nine".