47779022 has 16 divisors (see below), whose sum is σ = 74142432. Its totient is φ = 23076480.

The previous prime is 47779021. The next prime is 47779057. The reversal of 47779022 is 22097774.

47779022 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 not an unprimeable number, because it can be changed into a prime (47779021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5618 + ... + 11274.

It is an arithmetic number, because the mean of its divisors is an integer number (4633902).

Almost surely, 2^47779022 is an apocalyptic number.

47779022 is a deficient number, since it is larger than the sum of its proper divisors (26363410).

47779022 is a wasteful number, since it uses less digits than its factorization.

47779022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 47779022 is about 6912.2371197753. The cubic root of 47779022 is about 362.8655609944.

The spelling of 47779022 in words is "forty-seven million, seven hundred seventy-nine thousand, twenty-two".