47233839 has 8 divisors (see below), whose sum is σ = 63051520. Its totient is φ = 31452696.

The previous prime is 47233819. The next prime is 47233841. The reversal of 47233839 is 93833274.

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

It is not a de Polignac number, because 47233839 - 2¹¹ = 47231791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47233797 and 47233806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47233819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5959 + ... + 11400.

It is an arithmetic number, because the mean of its divisors is an integer number (7881440).

Almost surely, 2^47233839 is an apocalyptic number.

47233839 is a deficient number, since it is larger than the sum of its proper divisors (15817681).

47233839 is a wasteful number, since it uses less digits than its factorization.

47233839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18269.

The product of its digits is 108864, while the sum is 39.

The square root of 47233839 is about 6872.6879021239. The cubic root of 47233839 is about 361.4801176678.

The spelling of 47233839 in words is "forty-seven million, two hundred thirty-three thousand, eight hundred thirty-nine".