442937 has 8 divisors (see below), whose sum is σ = 491232. Its totient is φ = 396000.

The previous prime is 442919. The next prime is 442961. The reversal of 442937 is 739244.

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

It is not a de Polignac number, because 442937 - 2¹⁰ = 441913 is a prime.

It is a d-powerful number, because it can be written as 4 + 4⁹ + 9³ + 2⁹ + 3¹¹ + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442987) 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, 437 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (61404).

2⁴⁴²⁹³⁷ is an apocalyptic number.

It is an amenable number.

442937 is a deficient number, since it is larger than the sum of its proper divisors (48295).

442937 is a wasteful number, since it uses less digits than its factorization.

442937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its digits is 6048, while the sum is 29.

The square root of 442937 is about 665.5351230401. The cubic root of 442937 is about 76.2279054501.

The spelling of 442937 in words is "four hundred forty-two thousand, nine hundred thirty-seven".