41802157 has 2 divisors, whose sum is σ = 41802158. Its totient is φ = 41802156.

The previous prime is 41802151. The next prime is 41802161. The reversal of 41802157 is 75120814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25593481 + 16208676 = 5059^2 + 4026^2 .

It is a cyclic number.

It is not a de Polignac number, because 41802157 - 2¹⁵ = 41769389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41802151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20901078 + 20901079.

It is an arithmetic number, because the mean of its divisors is an integer number (20901079).

Almost surely, 2^41802157 is an apocalyptic number.

It is an amenable number.

41802157 is a deficient number, since it is larger than the sum of its proper divisors (1).

41802157 is an equidigital number, since it uses as much as digits as its factorization.

41802157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 41802157 is about 6465.4587617585. The cubic root of 41802157 is about 347.0560055992.

The spelling of 41802157 in words is "forty-one million, eight hundred two thousand, one hundred fifty-seven".