41628281 has 2 divisors, whose sum is σ = 41628282. Its totient is φ = 41628280.

The previous prime is 41628271. The next prime is 41628287. The reversal of 41628281 is 18282614.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28783225 + 12845056 = 5365^2 + 3584^2 .

It is a cyclic number.

It is not a de Polignac number, because 41628281 - 2¹⁸ = 41366137 is a prime.

It is a super-2 number, since 2×41628281² = 3465827558029922, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2526476 and since 41628281 and 2526476 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (41628287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20814140 + 20814141.

It is an arithmetic number, because the mean of its divisors is an integer number (20814141).

Almost surely, 2^41628281 is an apocalyptic number.

It is an amenable number.

41628281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41628281 is an equidigital number, since it uses as much as digits as its factorization.

41628281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 32.

The square root of 41628281 is about 6451.9982176067. The cubic root of 41628281 is about 346.5741439271.

The spelling of 41628281 in words is "forty-one million, six hundred twenty-eight thousand, two hundred eighty-one".