47633215 has 16 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 32424480.

The previous prime is 47633213. The next prime is 47633233. The reversal of 47633215 is 51233674.

It is not a de Polignac number, because 47633215 - 2¹ = 47633213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47633213) 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 15 ways as a sum of consecutive naturals, for example, 31 + ... + 9760.

It is an arithmetic number, because the mean of its divisors is an integer number (4112640).

Almost surely, 2^47633215 is an apocalyptic number.

47633215 is a deficient number, since it is larger than the sum of its proper divisors (18169025).

47633215 is a wasteful number, since it uses less digits than its factorization.

47633215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942.

The product of its digits is 15120, while the sum is 31.

The square root of 47633215 is about 6901.6820413577. The cubic root of 47633215 is about 362.4960665447.

Adding to 47633215 its reverse (51233674), we get a palindrome (98866889).

The spelling of 47633215 in words is "forty-seven million, six hundred thirty-three thousand, two hundred fifteen".