47291 has 6 divisors (see below), whose sum is σ = 50292. Its totient is φ = 44460.

The previous prime is 47287. The next prime is 47293. The reversal of 47291 is 19274.

It is not a de Polignac number, because 47291 - 2² = 47287 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12 and base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47291.

It is not an unprimeable number, because it can be changed into a prime (47293) 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, 296 + ... + 426.

It is an arithmetic number, because the mean of its divisors is an integer number (8382).

2⁴⁷²⁹¹ is an apocalyptic number.

47291 is a deficient number, since it is larger than the sum of its proper divisors (3001).

47291 is a wasteful number, since it uses less digits than its factorization.

47291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 150 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 47291 is about 217.4649397029. The cubic root of 47291 is about 36.1625876415.

The spelling of 47291 in words is "forty-seven thousand, two hundred ninety-one".