41387563 has 16 divisors (see below), whose sum is σ = 48222720. Its totient is φ = 34790976.

The previous prime is 41387551. The next prime is 41387579. The reversal of 41387563 is 36578314.

It is a cyclic number.

It is not a de Polignac number, because 41387563 - 2⁵ = 41387531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41387513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98568 + ... + 98986.

It is an arithmetic number, because the mean of its divisors is an integer number (3013920).

Almost surely, 2^41387563 is an apocalyptic number.

41387563 is a deficient number, since it is larger than the sum of its proper divisors (6835157).

41387563 is a wasteful number, since it uses less digits than its factorization.

41387563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 60480, while the sum is 37.

The square root of 41387563 is about 6433.3166407383. The cubic root of 41387563 is about 345.9048236329.

Subtracting from 41387563 its reverse (36578314), we obtain a square (4809249 = 2193²).

The spelling of 41387563 in words is "forty-one million, three hundred eighty-seven thousand, five hundred sixty-three".