4250040427 has 2 divisors, whose sum is σ = 4250040428. Its totient is φ = 4250040426.

The previous prime is 4250040391. The next prime is 4250040437. The reversal of 4250040427 is 7240400524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4250040427 - 2⁷ = 4250040299 is a prime.

It is a super-2 number, since 2×4250040427² = 36125687262268684658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4250040395 and 4250040404.

It is not a weakly prime, because it can be changed into another prime (4250040437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125020213 + 2125020214.

It is an arithmetic number, because the mean of its divisors is an integer number (2125020214).

Almost surely, 2^4250040427 is an apocalyptic number.

4250040427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250040427 is an equidigital number, since it uses as much as digits as its factorization.

4250040427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 4250040427 is about 65192.3341122252. The cubic root of 4250040427 is about 1619.8110366141.

The spelling of 4250040427 in words is "four billion, two hundred fifty million, forty thousand, four hundred twenty-seven".