40678327 has 2 divisors, whose sum is σ = 40678328. Its totient is φ = 40678326.

The previous prime is 40678321. The next prime is 40678349. The reversal of 40678327 is 72387604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40678327 - 2¹⁹ = 40154039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40678321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20339163 + 20339164.

It is an arithmetic number, because the mean of its divisors is an integer number (20339164).

Almost surely, 2^40678327 is an apocalyptic number.

40678327 is a deficient number, since it is larger than the sum of its proper divisors (1).

40678327 is an equidigital number, since it uses as much as digits as its factorization.

40678327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 40678327 is about 6377.9563341246. The cubic root of 40678327 is about 343.9175680213.

The spelling of 40678327 in words is "forty million, six hundred seventy-eight thousand, three hundred twenty-seven".