49319447 has 8 divisors (see below), whose sum is σ = 49939200. Its totient is φ = 48703840.

The previous prime is 49319443. The next prime is 49319453. The reversal of 49319447 is 74491394.

49319447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49319447 - 2² = 49319443 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 (49319441) 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 7 ways as a sum of consecutive naturals, for example, 27593 + ... + 29325.

It is an arithmetic number, because the mean of its divisors is an integer number (6242400).

Almost surely, 2^49319447 is an apocalyptic number.

49319447 is a deficient number, since it is larger than the sum of its proper divisors (619753).

49319447 is a wasteful number, since it uses less digits than its factorization.

49319447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073.

The product of its digits is 108864, while the sum is 41.

The square root of 49319447 is about 7022.7805746727. The cubic root of 49319447 is about 366.7240561227.

The spelling of 49319447 in words is "forty-nine million, three hundred nineteen thousand, four hundred forty-seven".