40636327 has 2 divisors, whose sum is σ = 40636328. Its totient is φ = 40636326.

The previous prime is 40636313. The next prime is 40636339. The reversal of 40636327 is 72363604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40636327 - 2⁷ = 40636199 is a prime.

It is a super-2 number, since 2×40636327² = 3302622144101858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40636367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20318163 + 20318164.

It is an arithmetic number, because the mean of its divisors is an integer number (20318164).

Almost surely, 2^40636327 is an apocalyptic number.

40636327 is a deficient number, since it is larger than the sum of its proper divisors (1).

40636327 is an equidigital number, since it uses as much as digits as its factorization.

40636327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 40636327 is about 6374.6628930478. The cubic root of 40636327 is about 343.7991633485.

The spelling of 40636327 in words is "forty million, six hundred thirty-six thousand, three hundred twenty-seven".