41207557 has 2 divisors, whose sum is σ = 41207558. Its totient is φ = 41207556.

The previous prime is 41207539. The next prime is 41207567. The reversal of 41207557 is 75570214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40335201 + 872356 = 6351^2 + 934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41207557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41207567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20603778 + 20603779.

It is an arithmetic number, because the mean of its divisors is an integer number (20603779).

Almost surely, 2^41207557 is an apocalyptic number.

It is an amenable number.

41207557 is a deficient number, since it is larger than the sum of its proper divisors (1).

41207557 is an equidigital number, since it uses as much as digits as its factorization.

41207557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 41207557 is about 6419.3112558903. The cubic root of 41207557 is about 345.4026161492.

The spelling of 41207557 in words is "forty-one million, two hundred seven thousand, five hundred fifty-seven".