4202427 has 4 divisors (see below), whose sum is σ = 5603240. Its totient is φ = 2801616.

The previous prime is 4202413. The next prime is 4202447. The reversal of 4202427 is 7242024.

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

It is not a de Polignac number, because 4202427 - 2⁸ = 4202171 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202447) 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, 700402 + ... + 700407.

It is an arithmetic number, because the mean of its divisors is an integer number (1400810).

Almost surely, 2^4202427 is an apocalyptic number.

4202427 is a deficient number, since it is larger than the sum of its proper divisors (1400813).

4202427 is a wasteful number, since it uses less digits than its factorization.

4202427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400812.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4202427 is about 2049.9821950446. The cubic root of 4202427 is about 161.3739363271.

The spelling of 4202427 in words is "four million, two hundred two thousand, four hundred twenty-seven".