4242066403 has 2 divisors, whose sum is σ = 4242066404. Its totient is φ = 4242066402.

The previous prime is 4242066383. The next prime is 4242066431. The reversal of 4242066403 is 3046602424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242066403 is a prime.

It is a super-2 number, since 2×4242066403² = 35990254734922716818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4242066463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121033201 + 2121033202.

It is an arithmetic number, because the mean of its divisors is an integer number (2121033202).

Almost surely, 2^4242066403 is an apocalyptic number.

4242066403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242066403 is an equidigital number, since it uses as much as digits as its factorization.

4242066403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 4242066403 is about 65131.1477175092. The cubic root of 4242066403 is about 1618.7973600967.

Adding to 4242066403 its reverse (3046602424), we get a palindrome (7288668827).

The spelling of 4242066403 in words is "four billion, two hundred forty-two million, sixty-six thousand, four hundred three".