82040026 has 16 divisors (see below), whose sum is σ = 128280096. Its totient is φ = 39313296.

The previous prime is 82040017. The next prime is 82040029. The reversal of 82040026 is 62004028.

It is a junction number, because it is equal to n+sod(n) for n = 82039979 and 82040006.

It is not an unprimeable number, because it can be changed into a prime (82040029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3316 + ... + 13231.

It is an arithmetic number, because the mean of its divisors is an integer number (8017506).

Almost surely, 2^82040026 is an apocalyptic number.

82040026 is a deficient number, since it is larger than the sum of its proper divisors (46240070).

82040026 is a wasteful number, since it uses less digits than its factorization.

82040026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16653.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 82040026 is about 9057.5949346391. The cubic root of 82040026 is about 434.5188249712.

The spelling of 82040026 in words is "eighty-two million, forty thousand, twenty-six".