47432522 has 4 divisors (see below), whose sum is σ = 71148786. Its totient is φ = 23716260.

The previous prime is 47432513. The next prime is 47432527. The reversal of 47432522 is 22523474.

47432522 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., 43151761 + 4280761 = 6569^2 + 2069^2 .

It is not an unprimeable number, because it can be changed into a prime (47432527) 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, 11858129 + ... + 11858132.

Almost surely, 2^47432522 is an apocalyptic number.

47432522 is a deficient number, since it is larger than the sum of its proper divisors (23716264).

47432522 is a wasteful number, since it uses less digits than its factorization.

47432522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23716263.

The product of its digits is 13440, while the sum is 29.

The square root of 47432522 is about 6887.1272675913. The cubic root of 47432522 is about 361.9862483711.

Adding to 47432522 its reverse (22523474), we get a palindrome (69955996).

The spelling of 47432522 in words is "forty-seven million, four hundred thirty-two thousand, five hundred twenty-two".