47966226 has 64 divisors (see below), whose sum is σ = 122204160. Its totient is φ = 12193680.

The previous prime is 47966189. The next prime is 47966257. The reversal of 47966226 is 62266974.

It is a happy number.

47966226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 1020535 + ... + 1020581.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^47966226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47966226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61102080).

47966226 is an abundant number, since it is smaller than the sum of its proper divisors (74237934).

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

47966226 is an equidigital number, since it uses as much as digits as its factorization.

47966226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 70 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 47966226 is about 6925.7653728667. The cubic root of 47966226 is about 363.3388604682.

The spelling of 47966226 in words is "forty-seven million, nine hundred sixty-six thousand, two hundred twenty-six".