41739967281049 has 4 divisors (see below), whose sum is σ = 42311747654836. Its totient is φ = 41168186907264.

The previous prime is 41739967280969. The next prime is 41739967281071. The reversal of 41739967281049 is 94018276993714.

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 19152351795600 + 22587615485449 = 4376340^2 + 4752643^2 .

It is a cyclic number.

It is not a de Polignac number, because 41739967281049 - 2¹⁵ = 41739967248281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41739967281079) 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, 285890186784 + ... + 285890186929.

It is an arithmetic number, because the mean of its divisors is an integer number (10577936913709).

Almost surely, 2^{41739967281049} is an apocalyptic number.

It is an amenable number.

41739967281049 is a deficient number, since it is larger than the sum of its proper divisors (571780373787).

41739967281049 is an equidigital number, since it uses as much as digits as its factorization.

41739967281049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571780373786.

The product of its (nonzero) digits is 164602368, while the sum is 70.

The spelling of 41739967281049 in words is "forty-one trillion, seven hundred thirty-nine billion, nine hundred sixty-seven million, two hundred eighty-one thousand, forty-nine".