3902074439 has 16 divisors (see below), whose sum is σ = 4229099520. Its totient is φ = 3591514080.

The previous prime is 3902074409. The next prime is 3902074471. The reversal of 3902074439 is 9344702093.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3902074439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3902074396 and 3902074405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3902074409) 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 15 ways as a sum of consecutive naturals, for example, 27842 + ... + 92624.

It is an arithmetic number, because the mean of its divisors is an integer number (264318720).

Almost surely, 2^3902074439 is an apocalyptic number.

3902074439 is a deficient number, since it is larger than the sum of its proper divisors (327025081).

3902074439 is a wasteful number, since it uses less digits than its factorization.

3902074439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64910.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3902074439 is about 62466.5865803471. The cubic root of 3902074439 is about 1574.3399520657.

The spelling of 3902074439 in words is "three billion, nine hundred two million, seventy-four thousand, four hundred thirty-nine".