4208427 has 12 divisors (see below), whose sum is σ = 6208800. Its totient is φ = 2745648.

The previous prime is 4208419. The next prime is 4208429. The reversal of 4208427 is 7248024.

It is not a de Polignac number, because 4208427 - 2³ = 4208419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4208427.

It is not an unprimeable number, because it can be changed into a prime (4208429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4552 + ... + 5397.

It is an arithmetic number, because the mean of its divisors is an integer number (517400).

Almost surely, 2^4208427 is an apocalyptic number.

4208427 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4208427 is a deficient number, since it is larger than the sum of its proper divisors (2000373).

4208427 is a wasteful number, since it uses less digits than its factorization.

4208427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002 (or 9999 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4208427 is about 2051.4451004109. The cubic root of 4208427 is about 161.4507001576.

The spelling of 4208427 in words is "four million, two hundred eight thousand, four hundred twenty-seven".