47371845 has 32 divisors (see below), whose sum is σ = 80179200. Its totient is φ = 23817024.

The previous prime is 47371829. The next prime is 47371847. The reversal of 47371845 is 54817374.

47371845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47371845 - 2⁴ = 47371829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47371847) 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 31 ways as a sum of consecutive naturals, for example, 102084 + ... + 102546.

It is an arithmetic number, because the mean of its divisors is an integer number (2505600).

Almost surely, 2^47371845 is an apocalyptic number.

It is an amenable number.

47371845 is a deficient number, since it is larger than the sum of its proper divisors (32807355).

47371845 is a wasteful number, since it uses less digits than its factorization.

47371845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849.

The product of its digits is 94080, while the sum is 39.

The square root of 47371845 is about 6882.7207556315. The cubic root of 47371845 is about 361.8318282174.

The spelling of 47371845 in words is "forty-seven million, three hundred seventy-one thousand, eight hundred forty-five".