49007443 has 4 divisors (see below), whose sum is σ = 49047040. Its totient is φ = 48967848.

The previous prime is 49007389. The next prime is 49007459. The reversal of 49007443 is 34470094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49007443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49007843) 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, 17880 + ... + 20437.

It is an arithmetic number, because the mean of its divisors is an integer number (12261760).

Almost surely, 2^49007443 is an apocalyptic number.

49007443 is a deficient number, since it is larger than the sum of its proper divisors (39597).

49007443 is a wasteful number, since it uses less digits than its factorization.

49007443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39596.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 49007443 is about 7000.5316226698. The cubic root of 49007443 is about 365.9490980999.

The spelling of 49007443 in words is "forty-nine million, seven thousand, four hundred forty-three".