47254 has 4 divisors (see below), whose sum is σ = 70884. Its totient is φ = 23626.

The previous prime is 47251. The next prime is 47269. The reversal of 47254 is 45274.

47254 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 an emirpimes, since its reverse is a distinct semiprime: 45274 = 2 ⋅22637.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11812 + ... + 11815.

It is an arithmetic number, because the mean of its divisors is an integer number (17721).

2⁴⁷²⁵⁴ is an apocalyptic number.

47254 is a deficient number, since it is larger than the sum of its proper divisors (23630).

47254 is a wasteful number, since it uses less digits than its factorization.

47254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23629.

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

The square root of 47254 is about 217.3798518722. The cubic root of 47254 is about 36.1531540999.

The spelling of 47254 in words is "forty-seven thousand, two hundred fifty-four".