702742 has 8 divisors (see below), whose sum is σ = 1100016. Its totient is φ = 336072.

The previous prime is 702733. The next prime is 702743. The reversal of 702742 is 247207.

702742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

702742 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702743) by changing a digit.

702742 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7593 + ... + 7684.

It is an arithmetic number, because the mean of its divisors is an integer number (137502).

2⁷⁰²⁷⁴² is an apocalyptic number.

702742 is a deficient number, since it is larger than the sum of its proper divisors (397274).

702742 is a wasteful number, since it uses less digits than its factorization.

702742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15302.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 702742 is about 838.2970833780. The cubic root of 702742 is about 88.9061840189.

Adding to 702742 its reverse (247207), we get a palindrome (949949).

Subtracting from 702742 its reverse (247207), we obtain a triangular number (455535 = T₉₅₄).

It can be divided in two parts, 702 and 742, that added together give a square (1444 = 38²).

The spelling of 702742 in words is "seven hundred two thousand, seven hundred forty-two", and thus it is an iban number.