8026340138 has 16 divisors (see below), whose sum is σ = 12430150656. Its totient is φ = 3883003920.

The previous prime is 8026340129. The next prime is 8026340173. The reversal of 8026340138 is 8310436208.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 8026340098 and 8026340107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527120 + ... + 542132.

It is an arithmetic number, because the mean of its divisors is an integer number (776884416).

Almost surely, 2^8026340138 is an apocalyptic number.

8026340138 is a deficient number, since it is larger than the sum of its proper divisors (4403810518).

8026340138 is a wasteful number, since it uses less digits than its factorization.

8026340138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23669.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 8026340138 is about 89589.8439445008. The cubic root of 8026340138 is about 2002.1926068592.

The spelling of 8026340138 in words is "eight billion, twenty-six million, three hundred forty thousand, one hundred thirty-eight".