41557099 has 2 divisors, whose sum is σ = 41557100. Its totient is φ = 41557098.

The previous prime is 41557079. The next prime is 41557111. The reversal of 41557099 is 99075514.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41557099 is a prime.

It is not a weakly prime, because it can be changed into another prime (41557039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20778549 + 20778550.

It is an arithmetic number, because the mean of its divisors is an integer number (20778550).

Almost surely, 2^41557099 is an apocalyptic number.

41557099 is a deficient number, since it is larger than the sum of its proper divisors (1).

41557099 is an equidigital number, since it uses as much as digits as its factorization.

41557099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 41557099 is about 6446.4795819114. The cubic root of 41557099 is about 346.3764905143.

The spelling of 41557099 in words is "forty-one million, five hundred fifty-seven thousand, ninety-nine".