40306367 has 2 divisors, whose sum is σ = 40306368. Its totient is φ = 40306366.

The previous prime is 40306363. The next prime is 40306379. The reversal of 40306367 is 76360304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40306367 - 2² = 40306363 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 (40306361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20153183 + 20153184.

It is an arithmetic number, because the mean of its divisors is an integer number (20153184).

Almost surely, 2^40306367 is an apocalyptic number.

40306367 is a deficient number, since it is larger than the sum of its proper divisors (1).

40306367 is an equidigital number, since it uses as much as digits as its factorization.

40306367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 40306367 is about 6348.7295579509. The cubic root of 40306367 is about 342.8661032794.

The spelling of 40306367 in words is "forty million, three hundred six thousand, three hundred sixty-seven".