41542069 has 2 divisors, whose sum is σ = 41542070. Its totient is φ = 41542068.

The previous prime is 41542057. The next prime is 41542073. The reversal of 41542069 is 96024514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22515025 + 19027044 = 4745^2 + 4362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41542069 is a prime.

It is a super-2 number, since 2×41542069² = 3451486993601522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41542069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41542079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20771034 + 20771035.

It is an arithmetic number, because the mean of its divisors is an integer number (20771035).

Almost surely, 2^41542069 is an apocalyptic number.

It is an amenable number.

41542069 is a deficient number, since it is larger than the sum of its proper divisors (1).

41542069 is an equidigital number, since it uses as much as digits as its factorization.

41542069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 41542069 is about 6445.3137239393. The cubic root of 41542069 is about 346.3347273616.

The spelling of 41542069 in words is "forty-one million, five hundred forty-two thousand, sixty-nine".