47422206 has 64 divisors (see below), whose sum is σ = 116202240. Its totient is φ = 14243040.

The previous prime is 47422189. The next prime is 47422217. The reversal of 47422206 is 60222474.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 47422206.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 29401 + ... + 30971.

It is an arithmetic number, because the mean of its divisors is an integer number (1815660).

Almost surely, 2^47422206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47422206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58101120).

47422206 is an abundant number, since it is smaller than the sum of its proper divisors (68780034).

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

47422206 is a wasteful number, since it uses less digits than its factorization.

47422206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 47422206 is about 6886.3782934137. The cubic root of 47422206 is about 361.9600039244.

The spelling of 47422206 in words is "forty-seven million, four hundred twenty-two thousand, two hundred six".