47548872 has 48 divisors (see below), whose sum is σ = 147176640. Its totient is φ = 13585248.

The previous prime is 47548871. The next prime is 47548933. The reversal of 47548872 is 27884574.

It is not an unprimeable number, because it can be changed into a prime (47548871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46668 + ... + 47675.

It is an arithmetic number, because the mean of its divisors is an integer number (3066180).

Almost surely, 2^47548872 is an apocalyptic number.

47548872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47548872 is an abundant number, since it is smaller than the sum of its proper divisors (99627768).

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

47548872 is a wasteful number, since it uses less digits than its factorization.

47548872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94362 (or 94355 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 47548872 is about 6895.5690120540. The cubic root of 47548872 is about 362.2819857535.

The spelling of 47548872 in words is "forty-seven million, five hundred forty-eight thousand, eight hundred seventy-two".