47316180 has 24 divisors (see below), whose sum is σ = 132485472. Its totient is φ = 12617632.

The previous prime is 47316167. The next prime is 47316187. The reversal of 47316180 is 8161374.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47316187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394242 + ... + 394361.

It is an arithmetic number, because the mean of its divisors is an integer number (5520228).

Almost surely, 2^47316180 is an apocalyptic number.

It is an amenable number.

47316180 is an abundant number, since it is smaller than the sum of its proper divisors (85169292).

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

47316180 is a wasteful number, since it uses less digits than its factorization.

47316180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788615 (or 788613 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 47316180 is about 6878.6757446474. The cubic root of 47316180 is about 361.6900473557.

It can be divided in two parts, 473 and 16180, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 47316180 in words is "forty-seven million, three hundred sixteen thousand, one hundred eighty".