47422282 has 16 divisors (see below), whose sum is σ = 75519432. Its totient is φ = 22256640.

The previous prime is 47422267. The next prime is 47422283. The reversal of 47422282 is 28222474.

It can be written as a sum of positive squares in 4 ways, for example, as 41847961 + 5574321 = 6469^2 + 2361^2 .

It is not an unprimeable number, because it can be changed into a prime (47422283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12658 + ... + 15970.

Almost surely, 2^47422282 is an apocalyptic number.

47422282 is a deficient number, since it is larger than the sum of its proper divisors (28097150).

47422282 is a wasteful number, since it uses less digits than its factorization.

47422282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753.

The product of its digits is 14336, while the sum is 31.

The square root of 47422282 is about 6886.3838115516. The cubic root of 47422282 is about 361.9601972863.

The spelling of 47422282 in words is "forty-seven million, four hundred twenty-two thousand, two hundred eighty-two".