41955801749 has 4 divisors (see below), whose sum is σ = 41956239564. Its totient is φ = 41955363936.

The previous prime is 41955801733. The next prime is 41955801781. The reversal of 41955801749 is 94710855914.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94710855914 = 2 ⋅47355427957.

It can be written as a sum of positive squares in 2 ways, for example, as 6208336849 + 35747464900 = 78793^2 + 189070^2 .

It is a cyclic number.

It is not a de Polignac number, because 41955801749 - 2⁴ = 41955801733 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 41955801749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41955801709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6392 + ... + 289745.

It is an arithmetic number, because the mean of its divisors is an integer number (10489059891).

Almost surely, 2^41955801749 is an apocalyptic number.

It is an amenable number.

41955801749 is a deficient number, since it is larger than the sum of its proper divisors (437815).

41955801749 is a wasteful number, since it uses less digits than its factorization.

41955801749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437814.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 41955801749 in words is "forty-one billion, nine hundred fifty-five million, eight hundred one thousand, seven hundred forty-nine".