47019680 has 48 divisors (see below), whose sum is σ = 116938080. Its totient is φ = 17816832.

The previous prime is 47019677. The next prime is 47019691. The reversal of 47019680 is 8691074.

47019680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47019680.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4694 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (2436210).

Almost surely, 2^47019680 is an apocalyptic number.

47019680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47019680 is an abundant number, since it is smaller than the sum of its proper divisors (69918400).

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

47019680 is a wasteful number, since it uses less digits than its factorization.

47019680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15501 (or 15493 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 47019680 is about 6857.0897616992. The cubic root of 47019680 is about 360.9329709832.

The spelling of 47019680 in words is "forty-seven million, nineteen thousand, six hundred eighty".