4242933437 has 2 divisors, whose sum is σ = 4242933438. Its totient is φ = 4242933436.

The previous prime is 4242933427. The next prime is 4242933509. The reversal of 4242933437 is 7343392424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3883034596 + 359898841 = 62314^2 + 18971^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242933437 - 2⁸ = 4242933181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4242933394 and 4242933403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242933407) 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, 2121466718 + 2121466719.

It is an arithmetic number, because the mean of its divisors is an integer number (2121466719).

Almost surely, 2^4242933437 is an apocalyptic number.

It is an amenable number.

4242933437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242933437 is an equidigital number, since it uses as much as digits as its factorization.

4242933437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 41.

The square root of 4242933437 is about 65137.8034400915. The cubic root of 4242933437 is about 1618.9076409995.

The spelling of 4242933437 in words is "four billion, two hundred forty-two million, nine hundred thirty-three thousand, four hundred thirty-seven".