49728342747 has 8 divisors (see below), whose sum is σ = 67143754240. Its totient is φ = 32732579880.

The previous prime is 49728342739. The next prime is 49728342767. The reversal of 49728342747 is 74724382794.

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

It is not a de Polignac number, because 49728342747 - 2³ = 49728342739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49728342707) 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, 104911879 + ... + 104912352.

It is an arithmetic number, because the mean of its divisors is an integer number (8392969280).

Almost surely, 2^49728342747 is an apocalyptic number.

49728342747 is a deficient number, since it is larger than the sum of its proper divisors (17415411493).

49728342747 is a wasteful number, since it uses less digits than its factorization.

49728342747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209824313.

The product of its digits is 18966528, while the sum is 57.

The spelling of 49728342747 in words is "forty-nine billion, seven hundred twenty-eight million, three hundred forty-two thousand, seven hundred forty-seven".