4242929 has 2 divisors, whose sum is σ = 4242930. Its totient is φ = 4242928.

The previous prime is 4242923. The next prime is 4242941. The reversal of 4242929 is 9292424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2146225 + 2096704 = 1465^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242929 - 2⁴ = 4242913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4242895 and 4242904.

It is not a weakly prime, because it can be changed into another prime (4242923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121464 + 2121465.

It is an arithmetic number, because the mean of its divisors is an integer number (2121465).

Almost surely, 2^4242929 is an apocalyptic number.

It is an amenable number.

4242929 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242929 is an equidigital number, since it uses as much as digits as its factorization.

4242929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 4242929 is about 2059.8371294838. The cubic root of 4242929 is about 161.8907076681.

The spelling of 4242929 in words is "four million, two hundred forty-two thousand, nine hundred twenty-nine".