42729681741 has 8 divisors (see below), whose sum is σ = 57033457824. Its totient is φ = 28456180080.

The previous prime is 42729681703. The next prime is 42729681791. The reversal of 42729681741 is 14718692724.

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

It is not a de Polignac number, because 42729681741 - 2¹¹ = 42729679693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42729681791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7565311 + ... + 7570956.

It is an arithmetic number, because the mean of its divisors is an integer number (7129182228).

Almost surely, 2^42729681741 is an apocalyptic number.

It is an amenable number.

42729681741 is a deficient number, since it is larger than the sum of its proper divisors (14303776083).

42729681741 is a wasteful number, since it uses less digits than its factorization.

42729681741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15137211.

The product of its digits is 1354752, while the sum is 51.

The spelling of 42729681741 in words is "forty-two billion, seven hundred twenty-nine million, six hundred eighty-one thousand, seven hundred forty-one".