47845938 has 32 divisors (see below), whose sum is σ = 109900800. Its totient is φ = 13602960.

The previous prime is 47845937. The next prime is 47845943. The reversal of 47845938 is 83954874.

It is not an unprimeable number, because it can be changed into a prime (47845937) 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 15 ways as a sum of consecutive naturals, for example, 6163 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (3434400).

Almost surely, 2^47845938 is an apocalyptic number.

47845938 is an abundant number, since it is smaller than the sum of its proper divisors (62054862).

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

47845938 is a wasteful number, since it uses less digits than its factorization.

47845938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622.

The product of its digits is 967680, while the sum is 48.

The square root of 47845938 is about 6917.0758272553. The cubic root of 47845938 is about 363.0348834572.

The spelling of 47845938 in words is "forty-seven million, eight hundred forty-five thousand, nine hundred thirty-eight".