40026799 has 2 divisors, whose sum is σ = 40026800. Its totient is φ = 40026798.

The previous prime is 40026793. The next prime is 40026809. The reversal of 40026799 is 99762004.

40026799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40026799 - 2¹³ = 40018607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40026793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20013399 + 20013400.

It is an arithmetic number, because the mean of its divisors is an integer number (20013400).

Almost surely, 2^40026799 is an apocalyptic number.

40026799 is a deficient number, since it is larger than the sum of its proper divisors (1).

40026799 is an equidigital number, since it uses as much as digits as its factorization.

40026799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 40026799 is about 6326.6736125708. The cubic root of 40026799 is about 342.0715483607.

It can be divided in two parts, 4002 and 6799, that added together give a palindrome (10801).

The spelling of 40026799 in words is "forty million, twenty-six thousand, seven hundred ninety-nine".