41658257 has 2 divisors, whose sum is σ = 41658258. Its totient is φ = 41658256.

The previous prime is 41658251. The next prime is 41658259. The reversal of 41658257 is 75285614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23030401 + 18627856 = 4799^2 + 4316^2 .

It is a cyclic number.

It is not a de Polignac number, because 41658257 - 2¹⁰ = 41657233 is a prime.

Together with 41658259, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41658257.

It is not a weakly prime, because it can be changed into another prime (41658251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20829128 + 20829129.

It is an arithmetic number, because the mean of its divisors is an integer number (20829129).

Almost surely, 2^41658257 is an apocalyptic number.

It is an amenable number.

41658257 is a deficient number, since it is larger than the sum of its proper divisors (1).

41658257 is an equidigital number, since it uses as much as digits as its factorization.

41658257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 38.

The square root of 41658257 is about 6454.3208008279. The cubic root of 41658257 is about 346.6573118572.

The spelling of 41658257 in words is "forty-one million, six hundred fifty-eight thousand, two hundred fifty-seven".