727540227 has 6 divisors (see below), whose sum is σ = 1050891452. Its totient is φ = 485026812.

The previous prime is 727540207. The next prime is 727540237. The reversal of 727540227 is 722045727.

It is not a de Polignac number, because 727540227 - 2⁸ = 727539971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 727540191 and 727540200.

It is not an unprimeable number, because it can be changed into a prime (727540207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40418893 + ... + 40418910.

Almost surely, 2^727540227 is an apocalyptic number.

727540227 is a deficient number, since it is larger than the sum of its proper divisors (323351225).

727540227 is a wasteful number, since it uses less digits than its factorization.

727540227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80837809 (or 80837806 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 727540227 is about 26972.9536202471. The cubic root of 727540227 is about 899.3988689503.

The spelling of 727540227 in words is "seven hundred twenty-seven million, five hundred forty thousand, two hundred twenty-seven".