4168427 has 4 divisors (see below), whose sum is σ = 4172520. Its totient is φ = 4164336.

The previous prime is 4168421. The next prime is 4168433. The reversal of 4168427 is 7248614.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (4168421) and next prime (4168433).

It is a cyclic number.

It is not a de Polignac number, because 4168427 - 2¹⁸ = 3906283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4168393 and 4168402.

It is not an unprimeable number, because it can be changed into a prime (4168421) 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, 824 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (1043130).

Almost surely, 2^4168427 is an apocalyptic number.

4168427 is a deficient number, since it is larger than the sum of its proper divisors (4093).

4168427 is a wasteful number, since it uses less digits than its factorization.

4168427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092.

The product of its digits is 10752, while the sum is 32.

The square root of 4168427 is about 2041.6725986308. The cubic root of 4168427 is about 160.9375553524.

The spelling of 4168427 in words is "four million, one hundred sixty-eight thousand, four hundred twenty-seven".