3867225439 has 16 divisors (see below), whose sum is σ = 5075239680. Its totient is φ = 2854820160.

The previous prime is 3867225361. The next prime is 3867225449. The reversal of 3867225439 is 9345227683.

It is a cyclic number.

It is not a de Polignac number, because 3867225439 - 2⁹ = 3867224927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3867225392 and 3867225401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867225449) 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 15 ways as a sum of consecutive naturals, for example, 1320214 + ... + 1323139.

It is an arithmetic number, because the mean of its divisors is an integer number (317202480).

Almost surely, 2^3867225439 is an apocalyptic number.

3867225439 is a deficient number, since it is larger than the sum of its proper divisors (1208014241).

3867225439 is a wasteful number, since it uses less digits than its factorization.

3867225439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643390.

The product of its digits is 2177280, while the sum is 49.

The square root of 3867225439 is about 62187.0198594530. The cubic root of 3867225439 is about 1569.6391774972.

The spelling of 3867225439 in words is "three billion, eight hundred sixty-seven million, two hundred twenty-five thousand, four hundred thirty-nine".