747422271 has 12 divisors (see below), whose sum is σ = 1099980648. Its totient is φ = 488879664.

The previous prime is 747422261. The next prime is 747422279. The reversal of 747422271 is 172224747.

It is a happy number.

747422271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 747422271 - 2¹⁷ = 747291199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747422279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782985 + ... + 783938.

It is an arithmetic number, because the mean of its divisors is an integer number (91665054).

Almost surely, 2^747422271 is an apocalyptic number.

747422271 is a deficient number, since it is larger than the sum of its proper divisors (352558377).

747422271 is a wasteful number, since it uses less digits than its factorization.

747422271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566982 (or 1566979 counting only the distinct ones).

The product of its digits is 43904, while the sum is 36.

The square root of 747422271 is about 27339.0246899921. The cubic root of 747422271 is about 907.5182028542.

The spelling of 747422271 in words is "seven hundred forty-seven million, four hundred twenty-two thousand, two hundred seventy-one".