41287829491 has 4 divisors (see below), whose sum is σ = 41696619984. Its totient is φ = 40879039000.

The previous prime is 41287829459. The next prime is 41287829509. The reversal of 41287829491 is 19492878214.

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

It is a cyclic number.

It is not a de Polignac number, because 41287829491 - 2⁵ = 41287829459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41287829411) 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, 204395095 + ... + 204395296.

It is an arithmetic number, because the mean of its divisors is an integer number (10424154996).

Almost surely, 2^41287829491 is an apocalyptic number.

41287829491 is a deficient number, since it is larger than the sum of its proper divisors (408790493).

41287829491 is a wasteful number, since it uses less digits than its factorization.

41287829491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408790492.

The product of its digits is 2322432, while the sum is 55.

The spelling of 41287829491 in words is "forty-one billion, two hundred eighty-seven million, eight hundred twenty-nine thousand, four hundred ninety-one".