442474607 has 4 divisors (see below), whose sum is σ = 443661240. Its totient is φ = 441287976.

The previous prime is 442474579. The next prime is 442474609. The reversal of 442474607 is 706474244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442474607 - 2¹⁰ = 442473583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442474609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592757 + ... + 593502.

It is an arithmetic number, because the mean of its divisors is an integer number (110915310).

Almost surely, 2^442474607 is an apocalyptic number.

442474607 is a deficient number, since it is larger than the sum of its proper divisors (1186633).

442474607 is a wasteful number, since it uses less digits than its factorization.

442474607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186632.

The product of its (nonzero) digits is 150528, while the sum is 38.

The square root of 442474607 is about 21035.0803896729. The cubic root of 442474607 is about 762.0137080956.

The spelling of 442474607 in words is "four hundred forty-two million, four hundred seventy-four thousand, six hundred seven".