41728140617 has 4 divisors (see below), whose sum is σ = 41728567680. Its totient is φ = 41727713556.

The previous prime is 41728140589. The next prime is 41728140647. The reversal of 41728140617 is 71604182714.

41728140617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 41728140617 - 2¹² = 41728136521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41728140647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13484 + ... + 289202.

It is an arithmetic number, because the mean of its divisors is an integer number (10432141920).

Almost surely, 2^41728140617 is an apocalyptic number.

It is an amenable number.

41728140617 is a deficient number, since it is larger than the sum of its proper divisors (427063).

41728140617 is a wasteful number, since it uses less digits than its factorization.

41728140617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427062.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 41728140617 in words is "forty-one billion, seven hundred twenty-eight million, one hundred forty thousand, six hundred seventeen".