47316040 has 16 divisors (see below), whose sum is σ = 106461180. Its totient is φ = 18926400.

The previous prime is 47316029. The next prime is 47316043. The reversal of 47316040 is 4061374.

47316040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46977316 + 338724 = 6854^2 + 582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47315996 and 47316014.

It is not an unprimeable number, because it can be changed into a prime (47316043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591411 + ... + 591490.

Almost surely, 2^47316040 is an apocalyptic number.

47316040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47316040 is an abundant number, since it is smaller than the sum of its proper divisors (59145140).

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

47316040 is a wasteful number, since it uses less digits than its factorization.

47316040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182912 (or 1182908 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 47316040 is about 6878.6655682625. The cubic root of 47316040 is about 361.6896906303.

The spelling of 47316040 in words is "forty-seven million, three hundred sixteen thousand, forty".