7042459 has 2 divisors, whose sum is σ = 7042460. Its totient is φ = 7042458.

The previous prime is 7042457. The next prime is 7042493. The reversal of 7042459 is 9542407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7042459 - 2¹ = 7042457 is a prime.

Together with 7042457, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7042459.

It is not a weakly prime, because it can be changed into another prime (7042457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3521229 + 3521230.

It is an arithmetic number, because the mean of its divisors is an integer number (3521230).

Almost surely, 2^7042459 is an apocalyptic number.

7042459 is a deficient number, since it is larger than the sum of its proper divisors (1).

7042459 is an equidigital number, since it uses as much as digits as its factorization.

7042459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 7042459 is about 2653.7631770752. The cubic root of 7042459 is about 191.6791062710.

The spelling of 7042459 in words is "seven million, forty-two thousand, four hundred fifty-nine".