47722086 has 24 divisors (see below), whose sum is σ = 103839840. Its totient is φ = 15839376.

The previous prime is 47722049. The next prime is 47722093. The reversal of 47722086 is 68022774.

47722086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47722086.

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 11 ways as a sum of consecutive naturals, for example, 1245 + ... + 9848.

It is an arithmetic number, because the mean of its divisors is an integer number (4326660).

Almost surely, 2^47722086 is an apocalyptic number.

47722086 is an abundant number, since it is smaller than the sum of its proper divisors (56117754).

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

47722086 is a wasteful number, since it uses less digits than its factorization.

47722086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340 (or 11337 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 47722086 is about 6908.1173991182. The cubic root of 47722086 is about 362.7213671292.

The spelling of 47722086 in words is "forty-seven million, seven hundred twenty-two thousand, eighty-six".