47001 has 4 divisors (see below), whose sum is σ = 62672. Its totient is φ = 31332.

The previous prime is 46997. The next prime is 47017. The reversal of 47001 is 10074.

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.

It is not a de Polignac number, because 47001 - 2² = 46997 is a prime.

It is a D-number.

It is a Duffinian number.

47001 is a lucky number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (47041) 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, 7831 + ... + 7836.

It is an arithmetic number, because the mean of its divisors is an integer number (15668).

2⁴⁷⁰⁰¹ is an apocalyptic number.

It is an amenable number.

47001 is a deficient number, since it is larger than the sum of its proper divisors (15671).

47001 is a wasteful number, since it uses less digits than its factorization.

47001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15670.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 47001 is about 216.7971402025. The cubic root of 47001 is about 36.0885167447.

Adding to 47001 its reverse (10074), we get a palindrome (57075).

The spelling of 47001 in words is "forty-seven thousand, one", and thus it is an iban number.