442827073 has 8 divisors (see below), whose sum is σ = 497625408. Its totient is φ = 390990864.

The previous prime is 442827023. The next prime is 442827089. The reversal of 442827073 is 370728244.

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 442827073 - 2²¹ = 440729921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442827023) 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, 740215 + ... + 740812.

It is an arithmetic number, because the mean of its divisors is an integer number (62203176).

Almost surely, 2^442827073 is an apocalyptic number.

It is an amenable number.

442827073 is a deficient number, since it is larger than the sum of its proper divisors (54798335).

442827073 is a wasteful number, since it uses less digits than its factorization.

442827073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481063.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 442827073 is about 21043.4567740189. The cubic root of 442827073 is about 762.2159891115.

The spelling of 442827073 in words is "four hundred forty-two million, eight hundred twenty-seven thousand, seventy-three".