4067025987 has 4 divisors (see below), whose sum is σ = 5422701320. Its totient is φ = 2711350656.

The previous prime is 4067025973. The next prime is 4067026001. The reversal of 4067025987 is 7895207604.

4067025987 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (4067025973) and next prime (4067026001).

It is not a de Polignac number, because 4067025987 - 2¹⁰ = 4067024963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4067025947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677837662 + ... + 677837667.

It is an arithmetic number, because the mean of its divisors is an integer number (1355675330).

Almost surely, 2^4067025987 is an apocalyptic number.

4067025987 is a deficient number, since it is larger than the sum of its proper divisors (1355675333).

4067025987 is a wasteful number, since it uses less digits than its factorization.

4067025987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355675332.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 4067025987 is about 63773.2387996721. The cubic root of 4067025987 is about 1596.2184113407.

The spelling of 4067025987 in words is "four billion, sixty-seven million, twenty-five thousand, nine hundred eighty-seven".