7042219 has 2 divisors, whose sum is σ = 7042220. Its totient is φ = 7042218.

The previous prime is 7042207. The next prime is 7042229. The reversal of 7042219 is 9122407.

7042219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7042219 - 2⁹ = 7041707 is a prime.

It is a super-2 number, since 2×7042219² = 99185696887922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7042193 and 7042202.

It is not a weakly prime, because it can be changed into another prime (7042229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3521109 + 3521110.

It is an arithmetic number, because the mean of its divisors is an integer number (3521110).

Almost surely, 2^7042219 is an apocalyptic number.

7042219 is a deficient number, since it is larger than the sum of its proper divisors (1).

7042219 is an equidigital number, since it uses as much as digits as its factorization.

7042219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7042219 is about 2653.7179578847. The cubic root of 7042219 is about 191.6769288351.

The spelling of 7042219 in words is "seven million, forty-two thousand, two hundred nineteen".