8402002039 has 16 divisors (see below), whose sum is σ = 8729249760. Its totient is φ = 8081280000.

The previous prime is 8402002019. The next prime is 8402002043. The reversal of 8402002039 is 9302002048.

8402002039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8402002039 - 2²⁷ = 8267784311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8402001998 and 8402002016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8402002019) 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, 993772 + ... + 1002190.

It is an arithmetic number, because the mean of its divisors is an integer number (545578110).

Almost surely, 2^8402002039 is an apocalyptic number.

8402002039 is a deficient number, since it is larger than the sum of its proper divisors (327247721).

8402002039 is a wasteful number, since it uses less digits than its factorization.

8402002039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8402002039 is about 91662.4352665802. The cubic root of 8402002039 is about 2032.9541980349.

Subtracting 8402002039 from its reverse (9302002048), we obtain a palindrome (900000009).

The spelling of 8402002039 in words is "eight billion, four hundred two million, two thousand, thirty-nine".