41563613 has 24 divisors (see below), whose sum is σ = 52859520. Its totient is φ = 32387040.

The previous prime is 41563603. The next prime is 41563633. The reversal of 41563613 is 31636514.

It is a happy number.

It is not a de Polignac number, because 41563613 - 2⁴ = 41563597 is a prime.

It is a super-2 number, since 2×41563613² = 3455067851227538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41563603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44768 + ... + 45686.

It is an arithmetic number, because the mean of its divisors is an integer number (2202480).

Almost surely, 2^41563613 is an apocalyptic number.

It is an amenable number.

41563613 is a deficient number, since it is larger than the sum of its proper divisors (11295907).

41563613 is a wasteful number, since it uses less digits than its factorization.

41563613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1010 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 41563613 is about 6446.9847991135. The cubic root of 41563613 is about 346.3945875312.

The spelling of 41563613 in words is "forty-one million, five hundred sixty-three thousand, six hundred thirteen".