40412027 has 2 divisors, whose sum is σ = 40412028. Its totient is φ = 40412026.

The previous prime is 40412017. The next prime is 40412039. The reversal of 40412027 is 72021404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40412027 - 2⁴ = 40412011 is a prime.

It is not a weakly prime, because it can be changed into another prime (40412017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20206013 + 20206014.

It is an arithmetic number, because the mean of its divisors is an integer number (20206014).

Almost surely, 2^40412027 is an apocalyptic number.

40412027 is a deficient number, since it is larger than the sum of its proper divisors (1).

40412027 is an equidigital number, since it uses as much as digits as its factorization.

40412027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 40412027 is about 6357.0454615332. The cubic root of 40412027 is about 343.1654407916.

The spelling of 40412027 in words is "forty million, four hundred twelve thousand, twenty-seven".