41027712749 has 4 divisors (see below), whose sum is σ = 41028247836. Its totient is φ = 41027177664.

The previous prime is 41027712743. The next prime is 41027712787. The reversal of 41027712749 is 94721772014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17263332100 + 23764380649 = 131390^2 + 154157^2 .

It is a cyclic number.

It is not a de Polignac number, because 41027712749 - 2⁸ = 41027712493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41027712743) 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, 128414 + ... + 313919.

It is an arithmetic number, because the mean of its divisors is an integer number (10257061959).

Almost surely, 2^41027712749 is an apocalyptic number.

It is an amenable number.

41027712749 is a deficient number, since it is larger than the sum of its proper divisors (535087).

41027712749 is an equidigital number, since it uses as much as digits as its factorization.

41027712749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535086.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 41027712749 in words is "forty-one billion, twenty-seven million, seven hundred twelve thousand, seven hundred forty-nine".