41157797 has 2 divisors, whose sum is σ = 41157798. Its totient is φ = 41157796.

The previous prime is 41157793. The next prime is 41157811. The reversal of 41157797 is 79775114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29658916 + 11498881 = 5446^2 + 3391^2 .

It is a cyclic number.

It is not a de Polignac number, because 41157797 - 2² = 41157793 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41157793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20578898 + 20578899.

It is an arithmetic number, because the mean of its divisors is an integer number (20578899).

Almost surely, 2^41157797 is an apocalyptic number.

It is an amenable number.

41157797 is a deficient number, since it is larger than the sum of its proper divisors (1).

41157797 is an equidigital number, since it uses as much as digits as its factorization.

41157797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61740, while the sum is 41.

The square root of 41157797 is about 6415.4342799221. The cubic root of 41157797 is about 345.2635303585.

The spelling of 41157797 in words is "forty-one million, one hundred fifty-seven thousand, seven hundred ninety-seven".