415220041 has 4 divisors (see below), whose sum is σ = 415270084. Its totient is φ = 415170000.

The previous prime is 415220021. The next prime is 415220051. The reversal of 415220041 is 140022514.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 42575625 + 372644416 = 6525^2 + 19304^2 .

It is a cyclic number.

It is not a de Polignac number, because 415220041 - 2¹⁹ = 414695753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415220021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9270 + ... + 30271.

It is an arithmetic number, because the mean of its divisors is an integer number (103817521).

Almost surely, 2^415220041 is an apocalyptic number.

It is an amenable number.

415220041 is a deficient number, since it is larger than the sum of its proper divisors (50043).

415220041 is a wasteful number, since it uses less digits than its factorization.

415220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50042.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 415220041 is about 20376.9487657009. The cubic root of 415220041 is about 746.0354001175.

Adding to 415220041 its reverse (140022514), we get a palindrome (555242555).

The spelling of 415220041 in words is "four hundred fifteen million, two hundred twenty thousand, forty-one".