47589920 has 48 divisors (see below), whose sum is σ = 128495808. Its totient is φ = 16316160.

The previous prime is 47589911. The next prime is 47589923. The reversal of 47589920 is 2998574.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47589923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20126 + ... + 22365.

It is an arithmetic number, because the mean of its divisors is an integer number (2676996).

Almost surely, 2^47589920 is an apocalyptic number.

47589920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47589920 is an abundant number, since it is smaller than the sum of its proper divisors (80905888).

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

47589920 is a wasteful number, since it uses less digits than its factorization.

47589920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42513 (or 42505 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 47589920 is about 6898.5447740810. The cubic root of 47589920 is about 362.3862060579.

The spelling of 47589920 in words is "forty-seven million, five hundred eighty-nine thousand, nine hundred twenty".