47913938 has 8 divisors (see below), whose sum is σ = 72061680. Its totient is φ = 23893380.

The previous prime is 47913937. The next prime is 47913947. The reversal of 47913938 is 83931974.

It is a happy number.

47913938 is nontrivially palindromic in base 16.

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

It is not an unprimeable number, because it can be changed into a prime (47913937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30848 + ... + 32363.

It is an arithmetic number, because the mean of its divisors is an integer number (9007710).

Almost surely, 2^47913938 is an apocalyptic number.

47913938 is a deficient number, since it is larger than the sum of its proper divisors (24147742).

47913938 is a wasteful number, since it uses less digits than its factorization.

47913938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63592.

The product of its digits is 163296, while the sum is 44.

The square root of 47913938 is about 6921.9894539070. The cubic root of 47913938 is about 363.2067871920.

The spelling of 47913938 in words is "forty-seven million, nine hundred thirteen thousand, nine hundred thirty-eight".