40159367 has 2 divisors, whose sum is σ = 40159368. Its totient is φ = 40159366.

The previous prime is 40159349. The next prime is 40159373. The reversal of 40159367 is 76395104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40159367 - 2⁶ = 40159303 is a prime.

It is a super-2 number, since 2×40159367² = 3225549515681378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40159307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20079683 + 20079684.

It is an arithmetic number, because the mean of its divisors is an integer number (20079684).

Almost surely, 2^40159367 is an apocalyptic number.

40159367 is a deficient number, since it is larger than the sum of its proper divisors (1).

40159367 is an equidigital number, since it uses as much as digits as its factorization.

40159367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 40159367 is about 6337.1418636480. The cubic root of 40159367 is about 342.4487770378.

The spelling of 40159367 in words is "forty million, one hundred fifty-nine thousand, three hundred sixty-seven".