49942000347 has 24 divisors (see below), whose sum is σ = 69011963904. Its totient is φ = 32124545376.

The previous prime is 49942000333. The next prime is 49942000349. The reversal of 49942000347 is 74300024994.

It is a de Polignac number, because none of the positive numbers 2^k-49942000347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49942000299 and 49942000308.

It is not an unprimeable number, because it can be changed into a prime (49942000349) 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 23 ways as a sum of consecutive naturals, for example, 4189798 + ... + 4201700.

It is an arithmetic number, because the mean of its divisors is an integer number (2875498496).

Almost surely, 2^49942000347 is an apocalyptic number.

49942000347 is a deficient number, since it is larger than the sum of its proper divisors (19069963557).

49942000347 is a wasteful number, since it uses less digits than its factorization.

49942000347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627 (or 13598 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 49942000347 in words is "forty-nine billion, nine hundred forty-two million, three hundred forty-seven", and thus it is an aban number.