442050607 has 4 divisors (see below), whose sum is σ = 456310336. Its totient is φ = 427790880.

The previous prime is 442050571. The next prime is 442050671. The reversal of 442050607 is 706050244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442050607 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 (442050107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7129818 + ... + 7129879.

It is an arithmetic number, because the mean of its divisors is an integer number (114077584).

Almost surely, 2^442050607 is an apocalyptic number.

442050607 is a deficient number, since it is larger than the sum of its proper divisors (14259729).

442050607 is a wasteful number, since it uses less digits than its factorization.

442050607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14259728.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 442050607 is about 21024.9995719382. Note that the first 3 decimals coincide. The cubic root of 442050607 is about 761.7702311719.

The spelling of 442050607 in words is "four hundred forty-two million, fifty thousand, six hundred seven".