49332289 has 4 divisors (see below), whose sum is σ = 49423024. Its totient is φ = 49241556.

The previous prime is 49332287. The next prime is 49332323. The reversal of 49332289 is 98223394.

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 49332289 - 2¹ = 49332287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49332287) 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, 44547 + ... + 45640.

It is an arithmetic number, because the mean of its divisors is an integer number (12355756).

Almost surely, 2^49332289 is an apocalyptic number.

It is an amenable number.

49332289 is a deficient number, since it is larger than the sum of its proper divisors (90735).

49332289 is an equidigital number, since it uses as much as digits as its factorization.

49332289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90734.

The product of its digits is 93312, while the sum is 40.

The square root of 49332289 is about 7023.6948253750. The cubic root of 49332289 is about 366.7558830654.

The spelling of 49332289 in words is "forty-nine million, three hundred thirty-two thousand, two hundred eighty-nine".