49342131047 has 12 divisors (see below), whose sum is σ = 54272631168. Its totient is φ = 44825827200.

The previous prime is 49342131043. The next prime is 49342131061. The reversal of 49342131047 is 74013124394.

It is not a de Polignac number, because 49342131047 - 2² = 49342131043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49342131047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49342131043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39383 + ... + 316599.

It is an arithmetic number, because the mean of its divisors is an integer number (4522719264).

Almost surely, 2^49342131047 is an apocalyptic number.

49342131047 is a deficient number, since it is larger than the sum of its proper divisors (4930500121).

49342131047 is a wasteful number, since it uses less digits than its factorization.

49342131047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278710 (or 278699 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 49342131047 in words is "forty-nine billion, three hundred forty-two million, one hundred thirty-one thousand, forty-seven".