49671717042 has 8 divisors (see below), whose sum is σ = 99343434096. Its totient is φ = 16557239012.

The previous prime is 49671717001. The next prime is 49671717059. The reversal of 49671717042 is 24071717694.

It is a happy number.

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

49671717042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 49671716982 and 49671717000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4139309748 + ... + 4139309759.

It is an arithmetic number, because the mean of its divisors is an integer number (12417929262).

Almost surely, 2^49671717042 is an apocalyptic number.

49671717042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49671717042 is a wasteful number, since it uses less digits than its factorization.

49671717042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278619512.

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 49671717042 in words is "forty-nine billion, six hundred seventy-one million, seven hundred seventeen thousand, forty-two".