47546 has 4 divisors (see below), whose sum is σ = 71322. Its totient is φ = 23772.

The previous prime is 47543. The next prime is 47563. The reversal of 47546 is 64574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44521 + 3025 = 211^2 + 55^2 .

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11885 + ... + 11888.

2⁴⁷⁵⁴⁶ is an apocalyptic number.

47546 is a deficient number, since it is larger than the sum of its proper divisors (23776).

47546 is a wasteful number, since it uses less digits than its factorization.

47546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23775.

The product of its digits is 3360, while the sum is 26.

The square root of 47546 is about 218.0504528773. The cubic root of 47546 is about 36.2274691540.

The spelling of 47546 in words is "forty-seven thousand, five hundred forty-six".