49823321 has 4 divisors (see below), whose sum is σ = 49953792. Its totient is φ = 49692852.

The previous prime is 49823287. The next prime is 49823381. The reversal of 49823321 is 12332894.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49823321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49823381) 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, 64661 + ... + 65426.

It is an arithmetic number, because the mean of its divisors is an integer number (12488448).

Almost surely, 2^49823321 is an apocalyptic number.

It is an amenable number.

49823321 is a deficient number, since it is larger than the sum of its proper divisors (130471).

49823321 is a wasteful number, since it uses less digits than its factorization.

49823321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130470.

The product of its digits is 10368, while the sum is 32.

The square root of 49823321 is about 7058.5636640892. The cubic root of 49823321 is about 367.9687104186.

The spelling of 49823321 in words is "forty-nine million, eight hundred twenty-three thousand, three hundred twenty-one".