47472244471 has 4 divisors (see below), whose sum is σ = 47478638592. Its totient is φ = 47465850352.

The previous prime is 47472244447. The next prime is 47472244483. The reversal of 47472244471 is 17444227474.

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 47472244471 - 2⁷ = 47472244343 is a prime.

It is a super-3 number, since 3×47472244471³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47472244271) 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, 3185911 + ... + 3200776.

It is an arithmetic number, because the mean of its divisors is an integer number (11869659648).

Almost surely, 2^47472244471 is an apocalyptic number.

47472244471 is a deficient number, since it is larger than the sum of its proper divisors (6394121).

47472244471 is an equidigital number, since it uses as much as digits as its factorization.

47472244471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394120.

The product of its digits is 1404928, while the sum is 46.

The spelling of 47472244471 in words is "forty-seven billion, four hundred seventy-two million, two hundred forty-four thousand, four hundred seventy-one".