40512127 has 2 divisors, whose sum is σ = 40512128. Its totient is φ = 40512126.

The previous prime is 40512119. The next prime is 40512137. The reversal of 40512127 is 72121504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40512127 - 2³ = 40512119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40512098 and 40512107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40512137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20256063 + 20256064.

It is an arithmetic number, because the mean of its divisors is an integer number (20256064).

Almost surely, 2^40512127 is an apocalyptic number.

40512127 is a deficient number, since it is larger than the sum of its proper divisors (1).

40512127 is an equidigital number, since it uses as much as digits as its factorization.

40512127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 40512127 is about 6364.9137464698. The cubic root of 40512127 is about 343.4485457642.

The spelling of 40512127 in words is "forty million, five hundred twelve thousand, one hundred twenty-seven".