47875520 has 224 divisors, whose sum is σ = 149230080. Its totient is φ = 14192640.

The previous prime is 47875507. The next prime is 47875537. The reversal of 47875520 is 2557874.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714527 + ... + 714593.

Almost surely, 2^47875520 is an apocalyptic number.

47875520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47875520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74615040).

47875520 is an abundant number, since it is smaller than the sum of its proper divisors (101354560).

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

47875520 is a wasteful number, since it uses less digits than its factorization.

47875520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 47875520 is about 6919.2138281744. The cubic root of 47875520 is about 363.1096866404.

The spelling of 47875520 in words is "forty-seven million, eight hundred seventy-five thousand, five hundred twenty".