47116180 has 24 divisors (see below), whose sum is σ = 104764968. Its totient is φ = 17737728.

The previous prime is 47116169. The next prime is 47116183. The reversal of 47116180 is 8161174.

It can be written as a sum of positive squares in 4 ways, for example, as 11737476 + 35378704 = 3426^2 + 5948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47116183) 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, 68949 + ... + 69628.

It is an arithmetic number, because the mean of its divisors is an integer number (4365207).

Almost surely, 2^47116180 is an apocalyptic number.

It is an amenable number.

47116180 is an abundant number, since it is smaller than the sum of its proper divisors (57648788).

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

47116180 is a wasteful number, since it uses less digits than its factorization.

47116180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138603 (or 138601 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 47116180 is about 6864.1226679016. The cubic root of 47116180 is about 361.1797203672.

The spelling of 47116180 in words is "forty-seven million, one hundred sixteen thousand, one hundred eighty".