47988822 has 32 divisors (see below), whose sum is σ = 111492864. Its totient is φ = 13485600.

The previous prime is 47988803. The next prime is 47988827. The reversal of 47988822 is 22888974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47988827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6804 + ... + 11927.

It is an arithmetic number, because the mean of its divisors is an integer number (3484152).

Almost surely, 2^47988822 is an apocalyptic number.

47988822 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47988822 is an abundant number, since it is smaller than the sum of its proper divisors (63504042).

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

47988822 is a wasteful number, since it uses less digits than its factorization.

47988822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18804.

The product of its digits is 516096, while the sum is 48.

The square root of 47988822 is about 6927.3964806412. The cubic root of 47988822 is about 363.3959055791.

The spelling of 47988822 in words is "forty-seven million, nine hundred eighty-eight thousand, eight hundred twenty-two".