442707 has 8 divisors (see below), whose sum is σ = 594384. Its totient is φ = 293088.

The previous prime is 442703. The next prime is 442721. The reversal of 442707 is 707244.

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

It is not a de Polignac number, because 442707 - 2² = 442703 is a prime.

442707 is a lucky 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 7 ways as a sum of consecutive naturals, for example, 93 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (74298).

2⁴⁴²⁷⁰⁷ is an apocalyptic number.

442707 is a deficient number, since it is larger than the sum of its proper divisors (151677).

442707 is a wasteful number, since it uses less digits than its factorization.

442707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 442707 is about 665.3623073184. The cubic root of 442707 is about 76.2147091010.

The spelling of 442707 in words is "four hundred forty-two thousand, seven hundred seven", and thus it is an iban number.