41405530 has 16 divisors (see below), whose sum is σ = 74626920. Its totient is φ = 16540672.

The previous prime is 41405521. The next prime is 41405537. The reversal of 41405530 is 3550414.

It can be written as a sum of positive squares in 4 ways, for example, as 24930049 + 16475481 = 4993^2 + 4059^2 .

It is not an unprimeable number, because it can be changed into a prime (41405537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7062 + ... + 11518.

Almost surely, 2^41405530 is an apocalyptic number.

41405530 is a deficient number, since it is larger than the sum of its proper divisors (33221390).

41405530 is a wasteful number, since it uses less digits than its factorization.

41405530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 41405530 is about 6434.7128918080. The cubic root of 41405530 is about 345.9548706551.

Adding to 41405530 its reverse (3550414), we get a palindrome (44955944).

The spelling of 41405530 in words is "forty-one million, four hundred five thousand, five hundred thirty".