49344447 has 4 divisors (see below), whose sum is σ = 65792600. Its totient is φ = 32896296.

The previous prime is 49344439. The next prime is 49344461. The reversal of 49344447 is 74444394.

It is a happy number.

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

It is not a de Polignac number, because 49344447 - 2³ = 49344439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49344437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8224072 + ... + 8224077.

It is an arithmetic number, because the mean of its divisors is an integer number (16448150).

Almost surely, 2^49344447 is an apocalyptic number.

49344447 is a deficient number, since it is larger than the sum of its proper divisors (16448153).

49344447 is a wasteful number, since it uses less digits than its factorization.

49344447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16448152.

The product of its digits is 193536, while the sum is 39.

The square root of 49344447 is about 7024.5602709351. The cubic root of 49344447 is about 366.7860097286.

The spelling of 49344447 in words is "forty-nine million, three hundred forty-four thousand, four hundred forty-seven".