41782563 has 12 divisors (see below), whose sum is σ = 61031880. Its totient is φ = 27541536.

The previous prime is 41782529. The next prime is 41782633. The reversal of 41782563 is 36528714.

41782563 is a `hidden beast` number, since 4 + 17 + 82 + 563 = 666.

It is not a de Polignac number, because 41782563 - 2²⁵ = 8228131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41782523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25281 + ... + 26882.

It is an arithmetic number, because the mean of its divisors is an integer number (5085990).

Almost surely, 2^41782563 is an apocalyptic number.

41782563 is a deficient number, since it is larger than the sum of its proper divisors (19249317).

41782563 is a wasteful number, since it uses less digits than its factorization.

41782563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52258 (or 52255 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 41782563 is about 6463.9433011127. The cubic root of 41782563 is about 347.0017717301.

The spelling of 41782563 in words is "forty-one million, seven hundred eighty-two thousand, five hundred sixty-three".