41287429 has 2 divisors, whose sum is σ = 41287430. Its totient is φ = 41287428.

The previous prime is 41287417. The next prime is 41287459. The reversal of 41287429 is 92478214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32148900 + 9138529 = 5670^2 + 3023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41287429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41287409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20643714 + 20643715.

It is an arithmetic number, because the mean of its divisors is an integer number (20643715).

Almost surely, 2^41287429 is an apocalyptic number.

It is an amenable number.

41287429 is a deficient number, since it is larger than the sum of its proper divisors (1).

41287429 is an equidigital number, since it uses as much as digits as its factorization.

41287429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 41287429 is about 6425.5294723470. The cubic root of 41287429 is about 345.6256350521.

The spelling of 41287429 in words is "forty-one million, two hundred eighty-seven thousand, four hundred twenty-nine".