4242127 has 2 divisors, whose sum is σ = 4242128. Its totient is φ = 4242126.

The previous prime is 4242109. The next prime is 4242131. The reversal of 4242127 is 7212424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4242127 - 2¹¹ = 4240079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4242098 and 4242107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121063 + 2121064.

It is an arithmetic number, because the mean of its divisors is an integer number (2121064).

Almost surely, 2^4242127 is an apocalyptic number.

4242127 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242127 is an equidigital number, since it uses as much as digits as its factorization.

4242127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 22.

The square root of 4242127 is about 2059.6424446976. The cubic root of 4242127 is about 161.8805068117.

The spelling of 4242127 in words is "four million, two hundred forty-two thousand, one hundred twenty-seven".