47136323 has 8 divisors (see below), whose sum is σ = 50989008. Its totient is φ = 43316064.

The previous prime is 47136307. The next prime is 47136329. The reversal of 47136323 is 32363174.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47136323 - 2⁴ = 47136307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47136329) 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, 5036 + ... + 10937.

It is an arithmetic number, because the mean of its divisors is an integer number (6373626).

Almost surely, 2^47136323 is an apocalyptic number.

47136323 is a deficient number, since it is larger than the sum of its proper divisors (3852685).

47136323 is a wasteful number, since it uses less digits than its factorization.

47136323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213.

The product of its digits is 9072, while the sum is 29.

The square root of 47136323 is about 6865.5897780162. The cubic root of 47136323 is about 361.2311832730.

Adding to 47136323 its reverse (32363174), we get a palindrome (79499497).

The spelling of 47136323 in words is "forty-seven million, one hundred thirty-six thousand, three hundred twenty-three".