41564413 has 4 divisors (see below), whose sum is σ = 45343008. Its totient is φ = 37785820.

The previous prime is 41564387. The next prime is 41564417. The reversal of 41564413 is 31446514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41564413 - 2²¹ = 39467261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41564417) 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, 1889281 + ... + 1889302.

It is an arithmetic number, because the mean of its divisors is an integer number (11335752).

Almost surely, 2^41564413 is an apocalyptic number.

It is an amenable number.

41564413 is a deficient number, since it is larger than the sum of its proper divisors (3778595).

41564413 is a wasteful number, since it uses less digits than its factorization.

41564413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778594.

The product of its digits is 5760, while the sum is 28.

The square root of 41564413 is about 6447.0468433229. The cubic root of 41564413 is about 346.3968099390.

The spelling of 41564413 in words is "forty-one million, five hundred sixty-four thousand, four hundred thirteen".