41157001 has 2 divisors, whose sum is σ = 41157002. Its totient is φ = 41157000.

The previous prime is 41156971. The next prime is 41157019. The reversal of 41157001 is 10075114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33872400 + 7284601 = 5820^2 + 2699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41157001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41157001.

It is not a weakly prime, because it can be changed into another prime (41157031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20578500 + 20578501.

It is an arithmetic number, because the mean of its divisors is an integer number (20578501).

Almost surely, 2^41157001 is an apocalyptic number.

It is an amenable number.

41157001 is a deficient number, since it is larger than the sum of its proper divisors (1).

41157001 is an equidigital number, since it uses as much as digits as its factorization.

41157001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 41157001 is about 6415.3722417331. The cubic root of 41157001 is about 345.2613045223.

The spelling of 41157001 in words is "forty-one million, one hundred fifty-seven thousand, one".