47432424 has 32 divisors (see below), whose sum is σ = 127703520. Its totient is φ = 14594496.

The previous prime is 47432419. The next prime is 47432443. The reversal of 47432424 is 42423474.

It is a happy number.

47432424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47432391 and 47432400.

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 in 7 ways as a sum of consecutive naturals, for example, 75702 + ... + 76325.

It is an arithmetic number, because the mean of its divisors is an integer number (3990735).

Almost surely, 2^47432424 is an apocalyptic number.

It is an amenable number.

47432424 is an abundant number, since it is smaller than the sum of its proper divisors (80271096).

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

47432424 is a wasteful number, since it uses less digits than its factorization.

47432424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152049 (or 152045 counting only the distinct ones).

The product of its digits is 21504, while the sum is 30.

The square root of 47432424 is about 6887.1201528651. The cubic root of 47432424 is about 361.9859990719.

Adding to 47432424 its reverse (42423474), we get a palindrome (89855898).

The spelling of 47432424 in words is "forty-seven million, four hundred thirty-two thousand, four hundred twenty-four".