2872240807 has 2 divisors, whose sum is σ = 2872240808. Its totient is φ = 2872240806.

The previous prime is 2872240801. The next prime is 2872240837. The reversal of 2872240807 is 7080422782.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2872240807 is a prime.

It is a super-2 number, since 2×2872240807² = 16499534506792022498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2872240807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2872240801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436120403 + 1436120404.

It is an arithmetic number, because the mean of its divisors is an integer number (1436120404).

Almost surely, 2^2872240807 is an apocalyptic number.

2872240807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872240807 is an equidigital number, since it uses as much as digits as its factorization.

2872240807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 2872240807 is about 53593.2906901601. The cubic root of 2872240807 is about 1421.4784586540.

The spelling of 2872240807 in words is "two billion, eight hundred seventy-two million, two hundred forty thousand, eight hundred seven".