41581274237 has 4 divisors (see below), whose sum is σ = 42922605696. Its totient is φ = 40239942780.

The previous prime is 41581274233. The next prime is 41581274239. The reversal of 41581274237 is 73247218514.

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.

It is a cyclic number.

It is not a de Polignac number, because 41581274237 - 2² = 41581274233 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 (41581274233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670665683 + ... + 670665744.

It is an arithmetic number, because the mean of its divisors is an integer number (10730651424).

Almost surely, 2^41581274237 is an apocalyptic number.

It is an amenable number.

41581274237 is a deficient number, since it is larger than the sum of its proper divisors (1341331459).

41581274237 is a wasteful number, since it uses less digits than its factorization.

41581274237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341331458.

The product of its digits is 376320, while the sum is 44.

The spelling of 41581274237 in words is "forty-one billion, five hundred eighty-one million, two hundred seventy-four thousand, two hundred thirty-seven".