40563527 has 2 divisors, whose sum is σ = 40563528. Its totient is φ = 40563526.

The previous prime is 40563517. The next prime is 40563539. The reversal of 40563527 is 72536504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40563527 - 2⁶ = 40563463 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40563493 and 40563502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40563517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20281763 + 20281764.

It is an arithmetic number, because the mean of its divisors is an integer number (20281764).

Almost surely, 2^40563527 is an apocalyptic number.

40563527 is a deficient number, since it is larger than the sum of its proper divisors (1).

40563527 is an equidigital number, since it uses as much as digits as its factorization.

40563527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 40563527 is about 6368.9502274708. The cubic root of 40563527 is about 343.5937351674.

The spelling of 40563527 in words is "forty million, five hundred sixty-three thousand, five hundred twenty-seven".