47422988 has 6 divisors (see below), whose sum is σ = 82990236. Its totient is φ = 23711492.

The previous prime is 47422981. The next prime is 47422997. The reversal of 47422988 is 88922474.

47422988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47422981) 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 as a sum of consecutive naturals, namely, 5927870 + ... + 5927877.

It is an arithmetic number, because the mean of its divisors is an integer number (13831706).

Almost surely, 2^47422988 is an apocalyptic number.

It is an amenable number.

47422988 is a deficient number, since it is larger than the sum of its proper divisors (35567248).

47422988 is a wasteful number, since it uses less digits than its factorization.

47422988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855751 (or 11855749 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 47422988 is about 6886.4350719367. The cubic root of 47422988 is about 361.9619935068.

The spelling of 47422988 in words is "forty-seven million, four hundred twenty-two thousand, nine hundred eighty-eight".