47316541 has 4 divisors (see below), whose sum is σ = 48092284. Its totient is φ = 46540800.

The previous prime is 47316499. The next prime is 47316547. The reversal of 47316541 is 14561374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14561374 = 2 ⋅7280687.

It can be written as a sum of positive squares in 2 ways, for example, as 6943225 + 40373316 = 2635^2 + 6354^2 .

It is a cyclic number.

It is not a de Polignac number, because 47316541 - 2⁹ = 47316029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47316547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387780 + ... + 387901.

It is an arithmetic number, because the mean of its divisors is an integer number (12023071).

Almost surely, 2^47316541 is an apocalyptic number.

It is an amenable number.

47316541 is a deficient number, since it is larger than the sum of its proper divisors (775743).

47316541 is an equidigital number, since it uses as much as digits as its factorization.

47316541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775742.

The product of its digits is 10080, while the sum is 31.

The square root of 47316541 is about 6878.7019851132. The cubic root of 47316541 is about 361.6909671946.

The spelling of 47316541 in words is "forty-seven million, three hundred sixteen thousand, five hundred forty-one".