49944743 has 4 divisors (see below), whose sum is σ = 49958880. Its totient is φ = 49930608.

The previous prime is 49944721. The next prime is 49944761. The reversal of 49944743 is 34744994.

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 is a cyclic number.

It is not a de Polignac number, because 49944743 - 2⁶ = 49944679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49944694 and 49944703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49944703) 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, 3371 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (12489720).

Almost surely, 2^49944743 is an apocalyptic number.

49944743 is a deficient number, since it is larger than the sum of its proper divisors (14137).

49944743 is an equidigital number, since it uses as much as digits as its factorization.

49944743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14136.

The product of its digits is 435456, while the sum is 44.

The square root of 49944743 is about 7067.1594718104. The cubic root of 49944743 is about 368.2673874873.

The spelling of 49944743 in words is "forty-nine million, nine hundred forty-four thousand, seven hundred forty-three".