4068387 has 10 divisors (see below), whose sum is σ = 6077588. Its totient is φ = 2712204.

The previous prime is 4068373. The next prime is 4068419. The reversal of 4068387 is 7838604.

It is not a de Polignac number, because 4068387 - 2⁸ = 4068131 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4068487) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25033 + ... + 25194.

Almost surely, 2^4068387 is an apocalyptic number.

4068387 is a deficient number, since it is larger than the sum of its proper divisors (2009201).

4068387 is an equidigital number, since it uses as much as digits as its factorization.

4068387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50239 (or 50230 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4068387 is about 2017.0242933589. The cubic root of 4068387 is about 159.6396447390.

The spelling of 4068387 in words is "four million, sixty-eight thousand, three hundred eighty-seven".