41731313 has 4 divisors (see below), whose sum is σ = 44941428. Its totient is φ = 38521200.

The previous prime is 41731303. The next prime is 41731337. The reversal of 41731313 is 31313714.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31313714 = 2 ⋅15656857.

It can be written as a sum of positive squares in 2 ways, for example, as 13778944 + 27952369 = 3712^2 + 5287^2 .

It is a cyclic number.

It is not a de Polignac number, because 41731313 - 2¹⁴ = 41714929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41731303) 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, 1605038 + ... + 1605063.

It is an arithmetic number, because the mean of its divisors is an integer number (11235357).

Almost surely, 2^41731313 is an apocalyptic number.

It is an amenable number.

41731313 is a deficient number, since it is larger than the sum of its proper divisors (3210115).

41731313 is a wasteful number, since it uses less digits than its factorization.

41731313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210114.

The product of its digits is 756, while the sum is 23.

The square root of 41731313 is about 6459.9777863395. The cubic root of 41731313 is about 346.8598375863.

The spelling of 41731313 in words is "forty-one million, seven hundred thirty-one thousand, three hundred thirteen".