49744799 has 8 divisors (see below), whose sum is σ = 54250560. Its totient is φ = 45336096.

The previous prime is 49744789. The next prime is 49744813. The reversal of 49744799 is 99744794.

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

It is not a de Polignac number, because 49744799 - 2¹² = 49740703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49744799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49744759) 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 7 ways as a sum of consecutive naturals, for example, 23192 + ... + 25245.

It is an arithmetic number, because the mean of its divisors is an integer number (6781320).

Almost surely, 2^49744799 is an apocalyptic number.

49744799 is a deficient number, since it is larger than the sum of its proper divisors (4505761).

49744799 is a wasteful number, since it uses less digits than its factorization.

49744799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48529.

The product of its digits is 2286144, while the sum is 53.

The square root of 49744799 is about 7052.9992910818. Note that the first 3 decimals coincide. The cubic root of 49744799 is about 367.7753014508.

The spelling of 49744799 in words is "forty-nine million, seven hundred forty-four thousand, seven hundred ninety-nine".