422375307 has 4 divisors (see below), whose sum is σ = 563167080. Its totient is φ = 281583536.

The previous prime is 422375287. The next prime is 422375321. The reversal of 422375307 is 703573224.

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 422375307 - 2¹⁰ = 422374283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422375357) 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, 70395882 + ... + 70395887.

It is an arithmetic number, because the mean of its divisors is an integer number (140791770).

Almost surely, 2^422375307 is an apocalyptic number.

422375307 is a deficient number, since it is larger than the sum of its proper divisors (140791773).

422375307 is a wasteful number, since it uses less digits than its factorization.

422375307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140791772.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 422375307 is about 20551.7713835085. The cubic root of 422375307 is about 750.2963611003.

The spelling of 422375307 in words is "four hundred twenty-two million, three hundred seventy-five thousand, three hundred seven".