704242 has 32 divisors (see below), whose sum is σ = 1399680. Its totient is φ = 257280.

The previous prime is 704233. The next prime is 704243. The reversal of 704242 is 242407.

704242 is a modest number, since divided by 4242 gives 70 as remainder.

It is not an unprimeable number, because it can be changed into a prime (704243) by changing a digit.

704242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2484 + ... + 2752.

It is an arithmetic number, because the mean of its divisors is an integer number (43740).

2⁷⁰⁴²⁴² is an apocalyptic number.

704242 is a deficient number, since it is larger than the sum of its proper divisors (695438).

704242 is a wasteful number, since it uses less digits than its factorization.

704242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 704242 is about 839.1912773617. The cubic root of 704242 is about 88.9693956971.

Adding to 704242 its reverse (242407), we get a palindrome (946649).

It can be divided in two parts, 704 and 242, that added together give a triangular number (946 = T₄₃).

The spelling of 704242 in words is "seven hundred four thousand, two hundred forty-two", and thus it is an iban number.