40310027 has 2 divisors, whose sum is σ = 40310028. Its totient is φ = 40310026.

The previous prime is 40309993. The next prime is 40310047. The reversal of 40310027 is 72001304.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40310027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40309987 and 40310014.

It is not a weakly prime, because it can be changed into another prime (40310047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20155013 + 20155014.

It is an arithmetic number, because the mean of its divisors is an integer number (20155014).

Almost surely, 2^40310027 is an apocalyptic number.

40310027 is a deficient number, since it is larger than the sum of its proper divisors (1).

40310027 is an equidigital number, since it uses as much as digits as its factorization.

40310027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 40310027 is about 6349.0177980535. The cubic root of 40310027 is about 342.8764808950.

The spelling of 40310027 in words is "forty million, three hundred ten thousand, twenty-seven".