40536319 has 2 divisors, whose sum is σ = 40536320. Its totient is φ = 40536318.

The previous prime is 40536311. The next prime is 40536323. The reversal of 40536319 is 91363504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40536319 - 2³ = 40536311 is a prime.

It is a super-2 number, since 2×40536319² = 3286386316139522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40536311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20268159 + 20268160.

It is an arithmetic number, because the mean of its divisors is an integer number (20268160).

Almost surely, 2^40536319 is an apocalyptic number.

40536319 is a deficient number, since it is larger than the sum of its proper divisors (1).

40536319 is an equidigital number, since it uses as much as digits as its factorization.

40536319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 40536319 is about 6366.8138813696. The cubic root of 40536319 is about 343.5168961120.

The spelling of 40536319 in words is "forty million, five hundred thirty-six thousand, three hundred nineteen".