47245 has 8 divisors (see below), whose sum is σ = 61920. Its totient is φ = 34320.

The previous prime is 47237. The next prime is 47251. The reversal of 47245 is 54274.

47245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47245 - 2³ = 47237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375 + ... + 484.

It is an arithmetic number, because the mean of its divisors is an integer number (7740).

2⁴⁷²⁴⁵ is an apocalyptic number.

It is an amenable number.

47245 is a deficient number, since it is larger than the sum of its proper divisors (14675).

47245 is a wasteful number, since it uses less digits than its factorization.

47245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its digits is 1120, while the sum is 22.

The square root of 47245 is about 217.3591497959. The cubic root of 47245 is about 36.1508587101.

It can be divided in two parts, 47 and 245, that added together give a palindrome (292).

The spelling of 47245 in words is "forty-seven thousand, two hundred forty-five".