4087427 has 8 divisors (see below), whose sum is σ = 4269072. Its totient is φ = 3909600.

The previous prime is 4087423. The next prime is 4087439. The reversal of 4087427 is 7247804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4087427 - 2² = 4087423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4087393 and 4087402.

It is not an unprimeable number, because it can be changed into a prime (4087423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (533634).

Almost surely, 2^4087427 is an apocalyptic number.

4087427 is a deficient number, since it is larger than the sum of its proper divisors (181645).

4087427 is a wasteful number, since it uses less digits than its factorization.

4087427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 4087427 is about 2021.7386082281. The cubic root of 4087427 is about 159.8882944256. Note that the first 3 decimals are identical.

The spelling of 4087427 in words is "four million, eighty-seven thousand, four hundred twenty-seven".