47442282 has 8 divisors (see below), whose sum is σ = 94884576. Its totient is φ = 15814092.

The previous prime is 47442281. The next prime is 47442293. The reversal of 47442282 is 28224474.

It is a sphenic number, since it is the product of 3 distinct primes.

47442282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (47442281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3953518 + ... + 3953529.

It is an arithmetic number, because the mean of its divisors is an integer number (11860572).

Almost surely, 2^47442282 is an apocalyptic number.

47442282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47442282 is a wasteful number, since it uses less digits than its factorization.

47442282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907052.

The product of its digits is 28672, while the sum is 33.

The square root of 47442282 is about 6887.8357994366. The cubic root of 47442282 is about 362.0110748217.

The spelling of 47442282 in words is "forty-seven million, four hundred forty-two thousand, two hundred eighty-two".