4072427 has 2 divisors, whose sum is σ = 4072428. Its totient is φ = 4072426.

The previous prime is 4072417. The next prime is 4072433. The reversal of 4072427 is 7242704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4072427 - 2⁸ = 4072171 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 4072396 and 4072405.

It is not a weakly prime, because it can be changed into another prime (4072417) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036213 + 2036214.

It is an arithmetic number, because the mean of its divisors is an integer number (2036214).

Almost surely, 2^4072427 is an apocalyptic number.

4072427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072427 is an equidigital number, since it uses as much as digits as its factorization.

4072427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 4072427 is about 2018.0255201558. The cubic root of 4072427 is about 159.6924691795.

It can be divided in two parts, 407 and 2427, that multiplied together give a palindrome (987789).

The spelling of 4072427 in words is "four million, seventy-two thousand, four hundred twenty-seven".