7242803 has 2 divisors, whose sum is σ = 7242804. Its totient is φ = 7242802.

The previous prime is 7242793. The next prime is 7242839. The reversal of 7242803 is 3082427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7242803 - 2¹⁶ = 7177267 is a prime.

It is not a weakly prime, because it can be changed into another prime (7242853) 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, 3621401 + 3621402.

It is an arithmetic number, because the mean of its divisors is an integer number (3621402).

Almost surely, 2^7242803 is an apocalyptic number.

7242803 is a deficient number, since it is larger than the sum of its proper divisors (1).

7242803 is an equidigital number, since it uses as much as digits as its factorization.

7242803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 7242803 is about 2691.2456223838. The cubic root of 7242803 is about 193.4797678415.

It can be divided in two parts, 72 and 42803, that added together give a cube (42875 = 35³).

The spelling of 7242803 in words is "seven million, two hundred forty-two thousand, eight hundred three".