41731397 has 2 divisors, whose sum is σ = 41731398. Its totient is φ = 41731396.

The previous prime is 41731387. The next prime is 41731411. The reversal of 41731397 is 79313714.

41731397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23804641 + 17926756 = 4879^2 + 4234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41731397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41731337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20865698 + 20865699.

It is an arithmetic number, because the mean of its divisors is an integer number (20865699).

Almost surely, 2^41731397 is an apocalyptic number.

It is an amenable number.

41731397 is a deficient number, since it is larger than the sum of its proper divisors (1).

41731397 is an equidigital number, since it uses as much as digits as its factorization.

41731397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 35.

The square root of 41731397 is about 6459.9842879066. The cubic root of 41731397 is about 346.8600703149.

The spelling of 41731397 in words is "forty-one million, seven hundred thirty-one thousand, three hundred ninety-seven".