47271261 has 8 divisors (see below), whose sum is σ = 63069664. Its totient is φ = 31493520.

The previous prime is 47271253. The next prime is 47271281. The reversal of 47271261 is 16217274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47271261 - 2³ = 47271253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47271241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350 + ... + 9816.

It is an arithmetic number, because the mean of its divisors is an integer number (7883708).

Almost surely, 2^47271261 is an apocalyptic number.

It is an amenable number.

47271261 is a deficient number, since it is larger than the sum of its proper divisors (15798403).

47271261 is a wasteful number, since it uses less digits than its factorization.

47271261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10331.

The product of its digits is 4704, while the sum is 30.

The square root of 47271261 is about 6875.4098786909. The cubic root of 47271261 is about 361.5755558706.

The spelling of 47271261 in words is "forty-seven million, two hundred seventy-one thousand, two hundred sixty-one".