442702 has 8 divisors (see below), whose sum is σ = 715176. Its totient is φ = 204312.

The previous prime is 442699. The next prime is 442703. The reversal of 442702 is 207244.

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

It is an Ulam number.

442702 is a modest number, since divided by 702 gives 442 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 442702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8488 + ... + 8539.

It is an arithmetic number, because the mean of its divisors is an integer number (89397).

2⁴⁴²⁷⁰² is an apocalyptic number.

442702 is a deficient number, since it is larger than the sum of its proper divisors (272474).

442702 is a wasteful number, since it uses less digits than its factorization.

442702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17042.

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

The square root of 442702 is about 665.3585499563. The cubic root of 442702 is about 76.2144221731.

Adding to 442702 its reverse (207244), we get a palindrome (649946).

The spelling of 442702 in words is "four hundred forty-two thousand, seven hundred two", and thus it is an iban number.