47982660 has 48 divisors (see below), whose sum is σ = 146567232. Its totient is φ = 11632000.

The previous prime is 47982643. The next prime is 47982667. The reversal of 47982660 is 6628974.

It is not an unprimeable number, because it can be changed into a prime (47982667) 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, 35691 + ... + 37010.

It is an arithmetic number, because the mean of its divisors is an integer number (3053484).

Almost surely, 2^47982660 is an apocalyptic number.

It is an amenable number.

47982660 is an abundant number, since it is smaller than the sum of its proper divisors (98584572).

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

47982660 is a wasteful number, since it uses less digits than its factorization.

47982660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72724 (or 72722 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 47982660 is about 6926.9517105290. The cubic root of 47982660 is about 363.3803509747.

The spelling of 47982660 in words is "forty-seven million, nine hundred eighty-two thousand, six hundred sixty".