41542405 has 4 divisors (see below), whose sum is σ = 49850892. Its totient is φ = 33233920.

The previous prime is 41542399. The next prime is 41542427. The reversal of 41542405 is 50424514.

It is a happy number.

41542405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28740321 + 12802084 = 5361^2 + 3578^2 .

It is not a de Polignac number, because 41542405 - 2¹¹ = 41540357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41542405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154236 + ... + 4154245.

It is an arithmetic number, because the mean of its divisors is an integer number (12462723).

Almost surely, 2^41542405 is an apocalyptic number.

It is an amenable number.

41542405 is a deficient number, since it is larger than the sum of its proper divisors (8308487).

41542405 is an equidigital number, since it uses as much as digits as its factorization.

41542405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8308486.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 41542405 is about 6445.3397893362. The cubic root of 41542405 is about 346.3356610991.

Adding to 41542405 its reverse (50424514), we get a palindrome (91966919).

The spelling of 41542405 in words is "forty-one million, five hundred forty-two thousand, four hundred five".