47484271 has 4 divisors (see below), whose sum is σ = 47522344. Its totient is φ = 47446200.

The previous prime is 47484263. The next prime is 47484277. The reversal of 47484271 is 17248474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17248474 = 2 ⋅8624237.

It is a cyclic number.

It is not a de Polignac number, because 47484271 - 2³ = 47484263 is a prime.

It is a super-3 number, since 3×47484271³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47484271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47484277) 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, 17100 + ... + 19681.

It is an arithmetic number, because the mean of its divisors is an integer number (11880586).

Almost surely, 2^47484271 is an apocalyptic number.

47484271 is a deficient number, since it is larger than the sum of its proper divisors (38073).

47484271 is a wasteful number, since it uses less digits than its factorization.

47484271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38072.

The product of its digits is 50176, while the sum is 37.

The square root of 47484271 is about 6890.8831799705. The cubic root of 47484271 is about 362.1178431597.

The spelling of 47484271 in words is "forty-seven million, four hundred eighty-four thousand, two hundred seventy-one".