47380660 has 12 divisors (see below), whose sum is σ = 99499428. Its totient is φ = 18952256.

The previous prime is 47380657. The next prime is 47380673. The reversal of 47380660 is 6608374.

It can be written as a sum of positive squares in 2 ways, for example, as 26091664 + 21288996 = 5108^2 + 4614^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184497 + ... + 1184536.

It is an arithmetic number, because the mean of its divisors is an integer number (8291619).

Almost surely, 2^47380660 is an apocalyptic number.

It is an amenable number.

47380660 is an abundant number, since it is smaller than the sum of its proper divisors (52118768).

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

47380660 is a wasteful number, since it uses less digits than its factorization.

47380660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369042 (or 2369040 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 47380660 is about 6883.3610976034. The cubic root of 47380660 is about 361.8542701676.

The spelling of 47380660 in words is "forty-seven million, three hundred eighty thousand, six hundred sixty".