47045329 has 4 divisors (see below), whose sum is σ = 47219200. Its totient is φ = 46871460.

The previous prime is 47045309. The next prime is 47045347. The reversal of 47045329 is 92354074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47045329 - 2¹¹ = 47043281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47045294 and 47045303.

It is not an unprimeable number, because it can be changed into a prime (47045309) 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, 86529 + ... + 87070.

It is an arithmetic number, because the mean of its divisors is an integer number (11804800).

Almost surely, 2^47045329 is an apocalyptic number.

It is an amenable number.

47045329 is a deficient number, since it is larger than the sum of its proper divisors (173871).

47045329 is a wasteful number, since it uses less digits than its factorization.

47045329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173870.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 47045329 is about 6858.9597607801. The cubic root of 47045329 is about 360.9985880962.

It can be divided in two parts, 47045 and 329, that added together give a palindrome (47374).

The spelling of 47045329 in words is "forty-seven million, forty-five thousand, three hundred twenty-nine".