47401 has 4 divisors (see below), whose sum is σ = 47952. Its totient is φ = 46852.

The previous prime is 47389. The next prime is 47407. The reversal of 47401 is 10474.

It is a happy number.

47401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10474 = 2 ⋅5237.

It is a cyclic number.

It is not a de Polignac number, because 47401 - 2⁹ = 46889 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (47407) 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, 115 + ... + 328.

It is an arithmetic number, because the mean of its divisors is an integer number (11988).

2⁴⁷⁴⁰¹ is an apocalyptic number.

It is an amenable number.

47401 is a deficient number, since it is larger than the sum of its proper divisors (551).

47401 is a wasteful number, since it uses less digits than its factorization.

47401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 47401 is about 217.7177071347. The cubic root of 47401 is about 36.1906042789.

Adding to 47401 its reverse (10474), we get a palindrome (57875).

The spelling of 47401 in words is "forty-seven thousand, four hundred one", and thus it is an iban number.