47913660 has 48 divisors (see below), whose sum is σ = 149066400. Its totient is φ = 12776832.

The previous prime is 47913647. The next prime is 47913673. The reversal of 47913660 is 6631974.

It is an interprime number because it is at equal distance from previous prime (47913647) and next prime (47913673).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43825 + ... + 44904.

It is an arithmetic number, because the mean of its divisors is an integer number (3105550).

Almost surely, 2^47913660 is an apocalyptic number.

It is an amenable number.

47913660 is an abundant number, since it is smaller than the sum of its proper divisors (101152740).

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

47913660 is a wasteful number, since it uses less digits than its factorization.

47913660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88747 (or 88739 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 47913660 is about 6921.9693729458. The cubic root of 47913660 is about 363.2060847403.

The spelling of 47913660 in words is "forty-seven million, nine hundred thirteen thousand, six hundred sixty".