422372707 has 4 divisors (see below), whose sum is σ = 422417160. Its totient is φ = 422328256.

The previous prime is 422372677. The next prime is 422372719. The reversal of 422372707 is 707273224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 422372707 - 2¹¹ = 422370659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422372777) 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, 1582 + ... + 29107.

It is an arithmetic number, because the mean of its divisors is an integer number (105604290).

Almost surely, 2^422372707 is an apocalyptic number.

422372707 is a deficient number, since it is larger than the sum of its proper divisors (44453).

422372707 is a wasteful number, since it uses less digits than its factorization.

422372707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44452.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 422372707 is about 20551.7081285230. The cubic root of 422372707 is about 750.2948215733.

It can be divided in two parts, 42237 and 2707, that added together give a palindrome (44944).

The spelling of 422372707 in words is "four hundred twenty-two million, three hundred seventy-two thousand, seven hundred seven".