47320333 has 4 divisors (see below), whose sum is σ = 50103900. Its totient is φ = 44536768.

The previous prime is 47320313. The next prime is 47320349. The reversal of 47320333 is 33302374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39463524 + 7856809 = 6282^2 + 2803^2 .

It is a cyclic number.

It is not a de Polignac number, because 47320333 - 2²⁵ = 13765901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47320298 and 47320307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47320313) 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 3 ways as a sum of consecutive naturals, for example, 1391758 + ... + 1391791.

It is an arithmetic number, because the mean of its divisors is an integer number (12525975).

Almost surely, 2^47320333 is an apocalyptic number.

It is an amenable number.

47320333 is a deficient number, since it is larger than the sum of its proper divisors (2783567).

47320333 is a wasteful number, since it uses less digits than its factorization.

47320333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783566.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 47320333 is about 6878.9776129887. The cubic root of 47320333 is about 361.7006290414.

The spelling of 47320333 in words is "forty-seven million, three hundred twenty thousand, three hundred thirty-three".