442929 has 8 divisors (see below), whose sum is σ = 594432. Its totient is φ = 293360.

The previous prime is 442919. The next prime is 442961. The reversal of 442929 is 929244.

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

It is a cyclic number.

It is not a de Polignac number, because 442929 - 2¹² = 438833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442896 and 442905.

It is not an unprimeable number, because it can be changed into a prime (442919) 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, 187 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (74304).

2⁴⁴²⁹²⁹ is an apocalyptic number.

It is an amenable number.

442929 is a deficient number, since it is larger than the sum of its proper divisors (151503).

442929 is a wasteful number, since it uses less digits than its factorization.

442929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967.

The product of its digits is 5184, while the sum is 30.

The square root of 442929 is about 665.5291128118. The cubic root of 442929 is about 76.2274465233.

The spelling of 442929 in words is "four hundred forty-two thousand, nine hundred twenty-nine".