40013327 has 2 divisors, whose sum is σ = 40013328. Its totient is φ = 40013326.

The previous prime is 40013299. The next prime is 40013329. The reversal of 40013327 is 72331004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40013327 - 2¹⁸ = 39751183 is a prime.

Together with 40013329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40013299 and 40013308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40013329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006663 + 20006664.

It is an arithmetic number, because the mean of its divisors is an integer number (20006664).

Almost surely, 2^40013327 is an apocalyptic number.

40013327 is a deficient number, since it is larger than the sum of its proper divisors (1).

40013327 is an equidigital number, since it uses as much as digits as its factorization.

40013327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 40013327 is about 6325.6088244532. The cubic root of 40013327 is about 342.0331665337.

The spelling of 40013327 in words is "forty million, thirteen thousand, three hundred twenty-seven".