47527215 has 16 divisors (see below), whose sum is σ = 76442208. Its totient is φ = 25214976.

The previous prime is 47527213. The next prime is 47527219. The reversal of 47527215 is 51272574.

It is not a de Polignac number, because 47527215 - 2¹ = 47527213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47527213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5314 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (4777638).

Almost surely, 2^47527215 is an apocalyptic number.

47527215 is a deficient number, since it is larger than the sum of its proper divisors (28914993).

47527215 is a wasteful number, since it uses less digits than its factorization.

47527215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16618.

The product of its digits is 19600, while the sum is 33.

The square root of 47527215 is about 6893.9984769363. The cubic root of 47527215 is about 362.2269747572.

Adding to 47527215 its reverse (51272574), we get a palindrome (98799789).

The spelling of 47527215 in words is "forty-seven million, five hundred twenty-seven thousand, two hundred fifteen".