41606545 has 4 divisors (see below), whose sum is σ = 49927860. Its totient is φ = 33285232.

The previous prime is 41606533. The next prime is 41606657. The reversal of 41606545 is 54560614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54560614 = 2 ⋅27280307.

It can be written as a sum of positive squares in 2 ways, for example, as 20151121 + 21455424 = 4489^2 + 4632^2 .

It is a cyclic number.

It is not a de Polignac number, because 41606545 - 2⁷ = 41606417 is a prime.

It is a super-2 number, since 2×41606545² = 3462209173674050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4160650 + ... + 4160659.

It is an arithmetic number, because the mean of its divisors is an integer number (12481965).

Almost surely, 2^41606545 is an apocalyptic number.

It is an amenable number.

41606545 is a deficient number, since it is larger than the sum of its proper divisors (8321315).

41606545 is an equidigital number, since it uses as much as digits as its factorization.

41606545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321314.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 41606545 is about 6450.3135582699. The cubic root of 41606545 is about 346.5138127698.

The spelling of 41606545 in words is "forty-one million, six hundred six thousand, five hundred forty-five".