47532745 has 16 divisors (see below), whose sum is σ = 62737920. Its totient is φ = 34352064.

The previous prime is 47532691. The next prime is 47532757. The reversal of 47532745 is 54723574.

It is a happy number.

47532745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47532745 - 2¹³ = 47524553 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 4725 + ... + 10834.

It is an arithmetic number, because the mean of its divisors is an integer number (3921120).

Almost surely, 2^47532745 is an apocalyptic number.

It is an amenable number.

47532745 is a deficient number, since it is larger than the sum of its proper divisors (15205175).

47532745 is a wasteful number, since it uses less digits than its factorization.

47532745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624.

The product of its digits is 117600, while the sum is 37.

The square root of 47532745 is about 6894.3995387561. The cubic root of 47532745 is about 362.2410231117.

The spelling of 47532745 in words is "forty-seven million, five hundred thirty-two thousand, seven hundred forty-five".