47334838 has 4 divisors (see below), whose sum is σ = 71002260. Its totient is φ = 23667418.

The previous prime is 47334827. The next prime is 47334839. The reversal of 47334838 is 83843374.

It is a happy number.

47334838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83843374 = 2 ⋅41921687.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 47334838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47334839) 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 as a sum of consecutive naturals, namely, 11833708 + ... + 11833711.

It is an arithmetic number, because the mean of its divisors is an integer number (17750565).

Almost surely, 2^47334838 is an apocalyptic number.

47334838 is a deficient number, since it is larger than the sum of its proper divisors (23667422).

47334838 is a wasteful number, since it uses less digits than its factorization.

47334838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23667421.

The product of its digits is 193536, while the sum is 40.

The square root of 47334838 is about 6880.0318313217. The cubic root of 47334838 is about 361.7375823714.

The spelling of 47334838 in words is "forty-seven million, three hundred thirty-four thousand, eight hundred thirty-eight".