40870127 has 2 divisors, whose sum is σ = 40870128. Its totient is φ = 40870126.

The previous prime is 40870099. The next prime is 40870157. The reversal of 40870127 is 72107804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40870127 - 2²⁴ = 24092911 is a prime.

It is a super-2 number, since 2×40870127² = 3340734561992258, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40870127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40870157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20435063 + 20435064.

It is an arithmetic number, because the mean of its divisors is an integer number (20435064).

Almost surely, 2^40870127 is an apocalyptic number.

40870127 is a deficient number, since it is larger than the sum of its proper divisors (1).

40870127 is an equidigital number, since it uses as much as digits as its factorization.

40870127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 40870127 is about 6392.9748161556. The cubic root of 40870127 is about 344.4572492368.

The spelling of 40870127 in words is "forty million, eight hundred seventy thousand, one hundred twenty-seven".