702440227 has 4 divisors (see below), whose sum is σ = 721425136. Its totient is φ = 683455320.

The previous prime is 702440201. The next prime is 702440231. The reversal of 702440227 is 722044207.

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 702440227 - 2²³ = 694051619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 702440195 and 702440204.

It is not an unprimeable number, because it can be changed into a prime (702440257) 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, 9492399 + ... + 9492472.

It is an arithmetic number, because the mean of its divisors is an integer number (180356284).

Almost surely, 2^702440227 is an apocalyptic number.

702440227 is a deficient number, since it is larger than the sum of its proper divisors (18984909).

702440227 is a wasteful number, since it uses less digits than its factorization.

702440227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18984908.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 702440227 is about 26503.5889456504. The cubic root of 702440227 is about 888.9345610115.

The spelling of 702440227 in words is "seven hundred two million, four hundred forty thousand, two hundred twenty-seven".