47030780 has 24 divisors (see below), whose sum is σ = 99692208. Its totient is φ = 18635648.

The previous prime is 47030773. The next prime is 47030783. The reversal of 47030780 is 8703074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47030783) 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, 8849 + ... + 13128.

It is an arithmetic number, because the mean of its divisors is an integer number (4153842).

Almost surely, 2^47030780 is an apocalyptic number.

It is an amenable number.

47030780 is an abundant number, since it is smaller than the sum of its proper divisors (52661428).

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

47030780 is a wasteful number, since it uses less digits than its factorization.

47030780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22093 (or 22091 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 47030780 is about 6857.8990952040. The cubic root of 47030780 is about 360.9613707281.

The spelling of 47030780 in words is "forty-seven million, thirty thousand, seven hundred eighty".