3902839023 has 16 divisors (see below), whose sum is σ = 5423814656. Its totient is φ = 2493508320.

The previous prime is 3902838991. The next prime is 3902839033. The reversal of 3902839023 is 3209382093.

3902839023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3902839023 - 2⁵ = 3902838991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3902839033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194140 + ... + 213297.

It is an arithmetic number, because the mean of its divisors is an integer number (338988416).

Almost surely, 2^3902839023 is an apocalyptic number.

3902839023 is a deficient number, since it is larger than the sum of its proper divisors (1520975633).

3902839023 is a wasteful number, since it uses less digits than its factorization.

3902839023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407574.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 3902839023 is about 62472.7062243985. The cubic root of 3902839023 is about 1574.4427722916.

The spelling of 3902839023 in words is "three billion, nine hundred two million, eight hundred thirty-nine thousand, twenty-three".