47906980 has 96 divisors (see below), whose sum is σ = 117855360. Its totient is φ = 16174080.

The previous prime is 47906977. The next prime is 47906981. The reversal of 47906980 is 8960974.

It is not an unprimeable number, because it can be changed into a prime (47906981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305062 + ... + 305218.

It is an arithmetic number, because the mean of its divisors is an integer number (1227660).

Almost surely, 2^47906980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47906980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58927680).

47906980 is an abundant number, since it is smaller than the sum of its proper divisors (69948380).

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

47906980 is a wasteful number, since it uses less digits than its factorization.

47906980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 47906980 is about 6921.4868344887. The cubic root of 47906980 is about 363.1892048678.

The spelling of 47906980 in words is "forty-seven million, nine hundred six thousand, nine hundred eighty".