4042027 has 4 divisors (see below), whose sum is σ = 4409496. Its totient is φ = 3674560.

The previous prime is 4042019. The next prime is 4042033. The reversal of 4042027 is 7202404.

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 4042027 - 2³ = 4042019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4041995 and 4042013.

It is not an unprimeable number, because it can be changed into a prime (4042037) 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, 183718 + ... + 183739.

It is an arithmetic number, because the mean of its divisors is an integer number (1102374).

Almost surely, 2^4042027 is an apocalyptic number.

4042027 is a deficient number, since it is larger than the sum of its proper divisors (367469).

4042027 is a wasteful number, since it uses less digits than its factorization.

4042027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367468.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4042027 is about 2010.4792960884. The cubic root of 4042027 is about 159.2941169492.

The spelling of 4042027 in words is "four million, forty-two thousand, twenty-seven".