41020505 has 4 divisors (see below), whose sum is σ = 49224612. Its totient is φ = 32816400.

The previous prime is 41020493. The next prime is 41020537. The reversal of 41020505 is 50502014.

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 22080601 + 18939904 = 4699^2 + 4352^2 .

It is not a de Polignac number, because 41020505 - 2⁸ = 41020249 is a prime.

It is a Duffinian 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, 4102046 + ... + 4102055.

It is an arithmetic number, because the mean of its divisors is an integer number (12306153).

Almost surely, 2^41020505 is an apocalyptic number.

It is an amenable number.

41020505 is a deficient number, since it is larger than the sum of its proper divisors (8204107).

41020505 is an equidigital number, since it uses as much as digits as its factorization.

41020505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204106.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 41020505 is about 6404.7252087814. The cubic root of 41020505 is about 344.8791987624.

Adding to 41020505 its reverse (50502014), we get a palindrome (91522519).

It can be divided in two parts, 410 and 20505, that multiplied together give a triangular number (8407050 = T₄₁₀₀).

The spelling of 41020505 in words is "forty-one million, twenty thousand, five hundred five".