47647226 has 16 divisors (see below), whose sum is σ = 82555200. Its totient is φ = 20383680.

The previous prime is 47647211. The next prime is 47647267. The reversal of 47647226 is 62274674.

It is a self number, because there is not a number n which added to its sum of digits gives 47647226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63326 + ... + 64073.

It is an arithmetic number, because the mean of its divisors is an integer number (5159700).

Almost surely, 2^47647226 is an apocalyptic number.

47647226 is a deficient number, since it is larger than the sum of its proper divisors (34907974).

47647226 is a wasteful number, since it uses less digits than its factorization.

47647226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127429.

The product of its digits is 112896, while the sum is 38.

The square root of 47647226 is about 6902.6970091407. The cubic root of 47647226 is about 362.5316050129.

The spelling of 47647226 in words is "forty-seven million, six hundred forty-seven thousand, two hundred twenty-six".