49333489 has 4 divisors (see below), whose sum is σ = 49347556. Its totient is φ = 49319424.

The previous prime is 49333483. The next prime is 49333517. The reversal of 49333489 is 98433394.

49333489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4376464 + 44957025 = 2092^2 + 6705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49333489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49333483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (12336889).

Almost surely, 2^49333489 is an apocalyptic number.

It is an amenable number.

49333489 is a deficient number, since it is larger than the sum of its proper divisors (14067).

49333489 is an equidigital number, since it uses as much as digits as its factorization.

49333489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14066.

The product of its digits is 279936, while the sum is 43.

The square root of 49333489 is about 7023.7802499794. The cubic root of 49333489 is about 366.7588568005.

The spelling of 49333489 in words is "forty-nine million, three hundred thirty-three thousand, four hundred eighty-nine".