40080827 has 2 divisors, whose sum is σ = 40080828. Its totient is φ = 40080826.

The previous prime is 40080797. The next prime is 40080839. The reversal of 40080827 is 72808004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40080827 - 2¹⁸ = 39818683 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40080827.

It is not a weakly prime, because it can be changed into another prime (40080847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20040413 + 20040414.

It is an arithmetic number, because the mean of its divisors is an integer number (20040414).

Almost surely, 2^40080827 is an apocalyptic number.

40080827 is a deficient number, since it is larger than the sum of its proper divisors (1).

40080827 is an equidigital number, since it uses as much as digits as its factorization.

40080827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 40080827 is about 6330.9420310093. The cubic root of 40080827 is about 342.2253880624.

The spelling of 40080827 in words is "forty million, eighty thousand, eight hundred twenty-seven".