47618214 has 32 divisors (see below), whose sum is σ = 109299456. Its totient is φ = 13548000.

The previous prime is 47618171. The next prime is 47618227. The reversal of 47618214 is 41281674.

47618214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8284 + ... + 12800.

It is an arithmetic number, because the mean of its divisors is an integer number (3415608).

Almost surely, 2^47618214 is an apocalyptic number.

47618214 is an abundant number, since it is smaller than the sum of its proper divisors (61681242).

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

47618214 is a wasteful number, since it uses less digits than its factorization.

47618214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780.

The product of its digits is 10752, while the sum is 33.

The square root of 47618214 is about 6900.5951917208. The cubic root of 47618214 is about 362.4580092463.

Adding to 47618214 its reverse (41281674), we get a palindrome (88899888).

The spelling of 47618214 in words is "forty-seven million, six hundred eighteen thousand, two hundred fourteen".