47432282 has 4 divisors (see below), whose sum is σ = 71148426. Its totient is φ = 23716140.

The previous prime is 47432269. The next prime is 47432293. The reversal of 47432282 is 28223474.

47432282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29800681 + 17631601 = 5459^2 + 4199^2 .

It is an unprimeable number.

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, 11858069 + ... + 11858072.

Almost surely, 2^47432282 is an apocalyptic number.

47432282 is a deficient number, since it is larger than the sum of its proper divisors (23716144).

47432282 is a wasteful number, since it uses less digits than its factorization.

47432282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23716143.

The product of its digits is 21504, while the sum is 32.

The square root of 47432282 is about 6887.1098437588. The cubic root of 47432282 is about 361.9856378417.

The spelling of 47432282 in words is "forty-seven million, four hundred thirty-two thousand, two hundred eighty-two".