709042 has 16 divisors (see below), whose sum is σ = 1146240. Its totient is φ = 327888.

The previous prime is 708997. The next prime is 709043. The reversal of 709042 is 240907.

709042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (709043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588 + ... + 1984.

It is an arithmetic number, because the mean of its divisors is an integer number (71640).

2⁷⁰⁹⁰⁴² is an apocalyptic number.

709042 is a deficient number, since it is larger than the sum of its proper divisors (437198).

709042 is a wasteful number, since it uses less digits than its factorization.

709042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 709042 is about 842.0463170159. The cubic root of 709042 is about 89.1710718799.

Adding to 709042 its reverse (240907), we get a palindrome (949949).

The spelling of 709042 in words is "seven hundred nine thousand, forty-two".