47320660 has 24 divisors (see below), whose sum is σ = 103694976. Its totient is φ = 18105120.

The previous prime is 47320657. The next prime is 47320661. The reversal of 47320660 is 6602374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47320661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50976 + ... + 51895.

It is an arithmetic number, because the mean of its divisors is an integer number (4320624).

Almost surely, 2^47320660 is an apocalyptic number.

It is an amenable number.

47320660 is an abundant number, since it is smaller than the sum of its proper divisors (56374316).

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

47320660 is a wasteful number, since it uses less digits than its factorization.

47320660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102903 (or 102901 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 47320660 is about 6879.0013810145. The cubic root of 47320660 is about 361.7014621986.

The spelling of 47320660 in words is "forty-seven million, three hundred twenty thousand, six hundred sixty".