709040227 has 16 divisors (see below), whose sum is σ = 839736000. Its totient is φ = 585768960.

The previous prime is 709040219. The next prime is 709040231. The reversal of 709040227 is 722040907.

It is a happy number.

It is not a de Polignac number, because 709040227 - 2³ = 709040219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709040207) 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, 127399 + ... + 132847.

It is an arithmetic number, because the mean of its divisors is an integer number (52483500).

Almost surely, 2^709040227 is an apocalyptic number.

709040227 is a deficient number, since it is larger than the sum of its proper divisors (130695773).

709040227 is a wasteful number, since it uses less digits than its factorization.

709040227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 709040227 is about 26627.8092790226. The cubic root of 709040227 is about 891.7099755403.

The spelling of 709040227 in words is "seven hundred nine million, forty thousand, two hundred twenty-seven".