47480148 has 24 divisors (see below), whose sum is σ = 123096960. Its totient is φ = 15826680.

The previous prime is 47480141. The next prime is 47480159. The reversal of 47480148 is 84108474.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47480141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219708 + ... + 219923.

It is an arithmetic number, because the mean of its divisors is an integer number (5129040).

Almost surely, 2^47480148 is an apocalyptic number.

It is an amenable number.

47480148 is an abundant number, since it is smaller than the sum of its proper divisors (75616812).

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

47480148 is a wasteful number, since it uses less digits than its factorization.

47480148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439644 (or 439636 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 47480148 is about 6890.5840100822. The cubic root of 47480148 is about 362.1073621095.

The spelling of 47480148 in words is "forty-seven million, four hundred eighty thousand, one hundred forty-eight".