47920980 has 48 divisors (see below), whose sum is σ = 136463040. Its totient is φ = 12561408.

The previous prime is 47920973. The next prime is 47920981. The reversal of 47920980 is 8902974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47920981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3229 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (2842980).

Almost surely, 2^47920980 is an apocalyptic number.

It is an amenable number.

47920980 is an abundant number, since it is smaller than the sum of its proper divisors (88542060).

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

47920980 is a wasteful number, since it uses less digits than its factorization.

47920980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608 (or 13606 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 47920980 is about 6922.4981040084. The cubic root of 47920980 is about 363.2245800445.

The spelling of 47920980 in words is "forty-seven million, nine hundred twenty thousand, nine hundred eighty".