40072327 has 2 divisors, whose sum is σ = 40072328. Its totient is φ = 40072326.

The previous prime is 40072309. The next prime is 40072337. The reversal of 40072327 is 72327004.

40072327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40072327 - 2¹⁹ = 39548039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40072337) 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, 20036163 + 20036164.

It is an arithmetic number, because the mean of its divisors is an integer number (20036164).

Almost surely, 2^40072327 is an apocalyptic number.

40072327 is a deficient number, since it is larger than the sum of its proper divisors (1).

40072327 is an equidigital number, since it uses as much as digits as its factorization.

40072327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 40072327 is about 6330.2706893150. The cubic root of 40072327 is about 342.2011942714.

It can be divided in two parts, 400 and 72327, that added together give a palindrome (72727).

The spelling of 40072327 in words is "forty million, seventy-two thousand, three hundred twenty-seven".