47615660 has 24 divisors (see below), whose sum is σ = 100124640. Its totient is φ = 19021184.

The previous prime is 47615641. The next prime is 47615671. The reversal of 47615660 is 6651674.

It is a self number, because there is not a number n which added to its sum of digits gives 47615660.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24857 + ... + 26703.

It is an arithmetic number, because the mean of its divisors is an integer number (4171860).

Almost surely, 2^47615660 is an apocalyptic number.

It is an amenable number.

47615660 is an abundant number, since it is smaller than the sum of its proper divisors (52508980).

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

47615660 is a wasteful number, since it uses less digits than its factorization.

47615660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 47615660 is about 6900.4101327385. The cubic root of 47615660 is about 362.4515289927.

The spelling of 47615660 in words is "forty-seven million, six hundred fifteen thousand, six hundred sixty".