41242129 has 2 divisors, whose sum is σ = 41242130. Its totient is φ = 41242128.

The previous prime is 41242111. The next prime is 41242133. The reversal of 41242129 is 92124214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 1046529 = 6340^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 41242129 - 2⁷ = 41242001 is a prime.

It is equal to p_2504581 and since 41242129 and 2504581 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (41242199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20621064 + 20621065.

It is an arithmetic number, because the mean of its divisors is an integer number (20621065).

Almost surely, 2^41242129 is an apocalyptic number.

It is an amenable number.

41242129 is a deficient number, since it is larger than the sum of its proper divisors (1).

41242129 is an equidigital number, since it uses as much as digits as its factorization.

41242129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 41242129 is about 6422.0035035805. The cubic root of 41242129 is about 345.4991835607.

The spelling of 41242129 in words is "forty-one million, two hundred forty-two thousand, one hundred twenty-nine".