47220282 has 24 divisors (see below), whose sum is σ = 107696160. Its totient is φ = 14911560.

The previous prime is 47220253. The next prime is 47220287. The reversal of 47220282 is 28202274.

It is not an unprimeable number, because it can be changed into a prime (47220287) 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 11 ways as a sum of consecutive naturals, for example, 68694 + ... + 69377.

It is an arithmetic number, because the mean of its divisors is an integer number (4487340).

Almost surely, 2^47220282 is an apocalyptic number.

47220282 is an abundant number, since it is smaller than the sum of its proper divisors (60475878).

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

47220282 is a wasteful number, since it uses less digits than its factorization.

47220282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138098 (or 138095 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 47220282 is about 6871.7015360098. The cubic root of 47220282 is about 361.4455304948.

The spelling of 47220282 in words is "forty-seven million, two hundred twenty thousand, two hundred eighty-two".