47500 has 30 divisors (see below), whose sum is σ = 109340. Its totient is φ = 18000.

The previous prime is 47497. The next prime is 47501. The reversal of 47500 is 574.

47500 = T₆₁ + T₆₂ + ... + T₇₉.

47500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (47501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2491 + ... + 2509.

2⁴⁷⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54670).

47500 is an abundant number, since it is smaller than the sum of its proper divisors (61840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47500 is a wasteful number, since it uses less digits than its factorization.

47500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 47500 is about 217.9449471770. The cubic root of 47500 is about 36.2157822172.

The spelling of 47500 in words is "forty-seven thousand, five hundred".