47732505 has 8 divisors (see below), whose sum is σ = 76372032. Its totient is φ = 25457328.

The previous prime is 47732497. The next prime is 47732507. The reversal of 47732505 is 50523774.

47732505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47732505 - 2³ = 47732497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47732507) 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 in 7 ways as a sum of consecutive naturals, for example, 1591069 + ... + 1591098.

It is an arithmetic number, because the mean of its divisors is an integer number (9546504).

Almost surely, 2^47732505 is an apocalyptic number.

It is an amenable number.

47732505 is a deficient number, since it is larger than the sum of its proper divisors (28639527).

47732505 is a wasteful number, since it uses less digits than its factorization.

47732505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182175.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 47732505 is about 6908.8714707975. The cubic root of 47732505 is about 362.7477624473.

The spelling of 47732505 in words is "forty-seven million, seven hundred thirty-two thousand, five hundred five".