47252329 has 4 divisors (see below), whose sum is σ = 47266560. Its totient is φ = 47238100.

The previous prime is 47252291. The next prime is 47252347. The reversal of 47252329 is 92325274.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47252329 - 2⁷ = 47252201 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47252294 and 47252303.

It is not an unprimeable number, because it can be changed into a prime (47252729) 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, 804 + ... + 9754.

It is an arithmetic number, because the mean of its divisors is an integer number (11816640).

Almost surely, 2^47252329 is an apocalyptic number.

It is an amenable number.

47252329 is a deficient number, since it is larger than the sum of its proper divisors (14231).

47252329 is an equidigital number, since it uses as much as digits as its factorization.

47252329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14230.

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

The square root of 47252329 is about 6874.0329501683. The cubic root of 47252329 is about 361.5272794454.

The spelling of 47252329 in words is "forty-seven million, two hundred fifty-two thousand, three hundred twenty-nine".