47461 has 4 divisors (see below), whose sum is σ = 49024. Its totient is φ = 45900.

The previous prime is 47459. The next prime is 47491. The reversal of 47461 is 16474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16474 = 2 ⋅8237.

It is a cyclic number.

It is not a de Polignac number, because 47461 - 2¹ = 47459 is a prime.

It is a Duffinian number.

47461 is a lucky number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47431) 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, 735 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (12256).

2⁴⁷⁴⁶¹ is an apocalyptic number.

It is an amenable number.

47461 is a deficient number, since it is larger than the sum of its proper divisors (1563).

47461 is a wasteful number, since it uses less digits than its factorization.

47461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its digits is 672, while the sum is 22.

The square root of 47461 is about 217.8554566679. The cubic root of 47461 is about 36.2058678155.

It can be divided in two parts, 474 and 61, that added together give a palindrome (535).

The spelling of 47461 in words is "forty-seven thousand, four hundred sixty-one".