47812560 has 160 divisors (see below), whose sum is σ = 156739968. Its totient is φ = 12042240.

The previous prime is 47812559. The next prime is 47812613. The reversal of 47812560 is 6521874.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423064 + ... + 423176.

Almost surely, 2^47812560 is an apocalyptic number.

47812560 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 47812560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78369984).

47812560 is an abundant number, since it is smaller than the sum of its proper divisors (108927408).

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

47812560 is a wasteful number, since it uses less digits than its factorization.

47812560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 47812560 is about 6914.6626815775. The cubic root of 47812560 is about 362.9504444035.

The spelling of 47812560 in words is "forty-seven million, eight hundred twelve thousand, five hundred sixty".