47536517 has 6 divisors (see below), whose sum is σ = 55297638. Its totient is φ = 40745544.

The previous prime is 47536487. The next prime is 47536529. The reversal of 47536517 is 71563574.

47536517 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 only one way, i.e., 47348161 + 188356 = 6881^2 + 434^2 .

It is not a de Polignac number, because 47536517 - 2¹⁴ = 47520133 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 (47536817) 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 5 ways as a sum of consecutive naturals, for example, 485018 + ... + 485115.

It is an arithmetic number, because the mean of its divisors is an integer number (9216273).

Almost surely, 2^47536517 is an apocalyptic number.

It is an amenable number.

47536517 is a deficient number, since it is larger than the sum of its proper divisors (7761121).

47536517 is an equidigital number, since it uses as much as digits as its factorization.

47536517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970147 (or 970140 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 47536517 is about 6894.6730886968. The cubic root of 47536517 is about 362.2506048361.

The spelling of 47536517 in words is "forty-seven million, five hundred thirty-six thousand, five hundred seventeen".