2400007171 has 4 divisors (see below), whose sum is σ = 2407129192. Its totient is φ = 2392885152.

The previous prime is 2400007163. The next prime is 2400007189. The reversal of 2400007171 is 1717000042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2400007171 - 2³ = 2400007163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400067171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3560505 + ... + 3561178.

It is an arithmetic number, because the mean of its divisors is an integer number (601782298).

Almost surely, 2^2400007171 is an apocalyptic number.

2400007171 is a deficient number, since it is larger than the sum of its proper divisors (7122021).

2400007171 is an equidigital number, since it uses as much as digits as its factorization.

2400007171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122020.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 2400007171 is about 48989.8680443212. The cubic root of 2400007171 is about 1338.8672336363.

The spelling of 2400007171 in words is "two billion, four hundred million, seven thousand, one hundred seventy-one".