47938560 has 88 divisors (see below), whose sum is σ = 153377616. Its totient is φ = 12779520.

The previous prime is 47938549. The next prime is 47938591. The reversal of 47938560 is 6583974.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13800 + ... + 16920.

Almost surely, 2^47938560 is an apocalyptic number.

47938560 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 47938560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76688808).

47938560 is an abundant number, since it is smaller than the sum of its proper divisors (105439056).

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

47938560 is a wasteful number, since it uses less digits than its factorization.

47938560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 3131 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 47938560 is about 6923.7677604033. The cubic root of 47938560 is about 363.2689914027.

The spelling of 47938560 in words is "forty-seven million, nine hundred thirty-eight thousand, five hundred sixty".