7242029 has 2 divisors, whose sum is σ = 7242030. Its totient is φ = 7242028.

The previous prime is 7242023. The next prime is 7242043. The reversal of 7242029 is 9202427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7236100 + 5929 = 2690^2 + 77^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7242029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7241989 and 7242007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7242023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621014 + 3621015.

It is an arithmetic number, because the mean of its divisors is an integer number (3621015).

Almost surely, 2^7242029 is an apocalyptic number.

It is an amenable number.

7242029 is a deficient number, since it is larger than the sum of its proper divisors (1).

7242029 is an equidigital number, since it uses as much as digits as its factorization.

7242029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7242029 is about 2691.1018189582. The cubic root of 7242029 is about 193.4728755432.

The spelling of 7242029 in words is "seven million, two hundred forty-two thousand, twenty-nine".