8040879 has 48 divisors (see below), whose sum is σ = 14886144. Its totient is φ = 4060800.

The previous prime is 8040863. The next prime is 8040889. The reversal of 8040879 is 9780408.

It is not a de Polignac number, because 8040879 - 2⁴ = 8040863 is a prime.

8040879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8040829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28272 + ... + 28554.

It is an arithmetic number, because the mean of its divisors is an integer number (310128).

Almost surely, 2^8040879 is an apocalyptic number.

8040879 is a deficient number, since it is larger than the sum of its proper divisors (6845265).

8040879 is a wasteful number, since it uses less digits than its factorization.

8040879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8040879 is about 2835.6443712144. The cubic root of 8040879 is about 200.3400797344.

The spelling of 8040879 in words is "eight million, forty thousand, eight hundred seventy-nine".