47148 has 12 divisors (see below), whose sum is σ = 110040. Its totient is φ = 15712.

The previous prime is 47147. The next prime is 47149. The reversal of 47148 is 84174.

It is an interprime number because it is at equal distance from previous prime (47147) and next prime (47149).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (47143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (9170).

2⁴⁷¹⁴⁸ is an apocalyptic number.

It is an amenable number.

47148 is an abundant number, since it is smaller than the sum of its proper divisors (62892).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55020).

47148 is a wasteful number, since it uses less digits than its factorization.

47148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3934 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 47148 is about 217.1359021443. The cubic root of 47148 is about 36.1261009869.

The spelling of 47148 in words is "forty-seven thousand, one hundred forty-eight".