4080427 has 4 divisors (see below), whose sum is σ = 4394320. Its totient is φ = 3766536.

The previous prime is 4080413. The next prime is 4080431. The reversal of 4080427 is 7240804.

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

It is a cyclic number.

It is not a de Polignac number, because 4080427 - 2¹⁹ = 3556139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4080457) 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, 156927 + ... + 156952.

It is an arithmetic number, because the mean of its divisors is an integer number (1098580).

Almost surely, 2^4080427 is an apocalyptic number.

4080427 is a deficient number, since it is larger than the sum of its proper divisors (313893).

4080427 is a wasteful number, since it uses less digits than its factorization.

4080427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313892.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4080427 is about 2020.0066831573. The cubic root of 4080427 is about 159.7969690366.

The spelling of 4080427 in words is "four million, eighty thousand, four hundred twenty-seven".