47063880 has 96 divisors (see below), whose sum is σ = 153878400. Its totient is φ = 12475008.

The previous prime is 47063867. The next prime is 47063881. The reversal of 47063880 is 8836074.

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

It is not an unprimeable number, because it can be changed into a prime (47063881) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 85767 + ... + 86313.

It is an arithmetic number, because the mean of its divisors is an integer number (1602900).

Almost surely, 2^47063880 is an apocalyptic number.

47063880 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 47063880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76939200).

47063880 is an abundant number, since it is smaller than the sum of its proper divisors (106814520).

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

47063880 is a wasteful number, since it uses less digits than its factorization.

47063880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 47063880 is about 6860.3119462602. The cubic root of 47063880 is about 361.0460317347.

The spelling of 47063880 in words is "forty-seven million, sixty-three thousand, eight hundred eighty".