8040259 has 4 divisors (see below), whose sum is σ = 8192016. Its totient is φ = 7888504.

The previous prime is 8040257. The next prime is 8040311. The reversal of 8040259 is 9520408.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8040259 - 2¹ = 8040257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8040257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75799 + ... + 75904.

It is an arithmetic number, because the mean of its divisors is an integer number (2048004).

Almost surely, 2^8040259 is an apocalyptic number.

8040259 is a deficient number, since it is larger than the sum of its proper divisors (151757).

8040259 is a wasteful number, since it uses less digits than its factorization.

8040259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151756.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8040259 is about 2835.5350465124. The cubic root of 8040259 is about 200.3349304615.

The spelling of 8040259 in words is "eight million, forty thousand, two hundred fifty-nine".