41542091 has 2 divisors, whose sum is σ = 41542092. Its totient is φ = 41542090.

The previous prime is 41542079. The next prime is 41542097. The reversal of 41542091 is 19024514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41542091 - 2⁶ = 41542027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41542091.

It is not a weakly prime, because it can be changed into another prime (41542097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20771045 + 20771046.

It is an arithmetic number, because the mean of its divisors is an integer number (20771046).

Almost surely, 2^41542091 is an apocalyptic number.

41542091 is a deficient number, since it is larger than the sum of its proper divisors (1).

41542091 is an equidigital number, since it uses as much as digits as its factorization.

41542091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 41542091 is about 6445.3154306054. The cubic root of 41542091 is about 346.3347884994.

The spelling of 41542091 in words is "forty-one million, five hundred forty-two thousand, ninety-one".