47352432 has 20 divisors (see below), whose sum is σ = 122327240. Its totient is φ = 15784128.

The previous prime is 47352421. The next prime is 47352433. The reversal of 47352432 is 23425374.

It is a self number, because there is not a number n which added to its sum of digits gives 47352432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47352433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493207 + ... + 493302.

It is an arithmetic number, because the mean of its divisors is an integer number (6116362).

Almost surely, 2^47352432 is an apocalyptic number.

It is an amenable number.

47352432 is an abundant number, since it is smaller than the sum of its proper divisors (74974808).

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

47352432 is a wasteful number, since it uses less digits than its factorization.

47352432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986520 (or 986514 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 47352432 is about 6881.3103403349. The cubic root of 47352432 is about 361.7823951909.

The spelling of 47352432 in words is "forty-seven million, three hundred fifty-two thousand, four hundred thirty-two".