49803443 has 4 divisors (see below), whose sum is σ = 51149520. Its totient is φ = 48457368.

The previous prime is 49803437. The next prime is 49803451. The reversal of 49803443 is 34430894.

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 49803443 - 2⁶ = 49803379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49803433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672983 + ... + 673056.

It is an arithmetic number, because the mean of its divisors is an integer number (12787380).

Almost surely, 2^49803443 is an apocalyptic number.

49803443 is a deficient number, since it is larger than the sum of its proper divisors (1346077).

49803443 is a wasteful number, since it uses less digits than its factorization.

49803443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346076.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 49803443 is about 7057.1554467788. The cubic root of 49803443 is about 367.9197677759.

The spelling of 49803443 in words is "forty-nine million, eight hundred three thousand, four hundred forty-three".