49448339 has 4 divisors (see below), whose sum is σ = 49837824. Its totient is φ = 49058856.

The previous prime is 49448303. The next prime is 49448341. The reversal of 49448339 is 93384494.

49448339 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.

It is a cyclic number.

It is not a de Polignac number, because 49448339 - 2¹² = 49444243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49448339.

It is not an unprimeable number, because it can be changed into a prime (49448389) 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, 194552 + ... + 194805.

It is an arithmetic number, because the mean of its divisors is an integer number (12459456).

Almost surely, 2^49448339 is an apocalyptic number.

49448339 is a deficient number, since it is larger than the sum of its proper divisors (389485).

49448339 is a wasteful number, since it uses less digits than its factorization.

49448339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389484.

The product of its digits is 373248, while the sum is 44.

The square root of 49448339 is about 7031.9512939155. The cubic root of 49448339 is about 367.0432451571.

The spelling of 49448339 in words is "forty-nine million, four hundred forty-eight thousand, three hundred thirty-nine".