422743367 has 4 divisors (see below), whose sum is σ = 422992440. Its totient is φ = 422494296.

The previous prime is 422743337. The next prime is 422743393. The reversal of 422743367 is 763347224.

It is a happy number.

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 422743367 - 2⁶ = 422743303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422743367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422743337) 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, 121973 + ... + 125390.

It is an arithmetic number, because the mean of its divisors is an integer number (105748110).

Almost surely, 2^422743367 is an apocalyptic number.

422743367 is a deficient number, since it is larger than the sum of its proper divisors (249073).

422743367 is a wasteful number, since it uses less digits than its factorization.

422743367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249072.

The product of its digits is 169344, while the sum is 38.

The square root of 422743367 is about 20560.7238928983. The cubic root of 422743367 is about 750.5142351875.

The spelling of 422743367 in words is "four hundred twenty-two million, seven hundred forty-three thousand, three hundred sixty-seven".