2400726871 has 4 divisors (see below), whose sum is σ = 2401253032. Its totient is φ = 2400200712.

The previous prime is 2400726863. The next prime is 2400726877. The reversal of 2400726871 is 1786270042.

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 2400726871 - 2³ = 2400726863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2400726871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400726877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256176 + ... + 265381.

It is an arithmetic number, because the mean of its divisors is an integer number (600313258).

Almost surely, 2^2400726871 is an apocalyptic number.

2400726871 is a deficient number, since it is larger than the sum of its proper divisors (526161).

2400726871 is an equidigital number, since it uses as much as digits as its factorization.

2400726871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526160.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 2400726871 is about 48997.2128901226. The cubic root of 2400726871 is about 1339.0010507984.

The spelling of 2400726871 in words is "two billion, four hundred million, seven hundred twenty-six thousand, eight hundred seventy-one".