422560049 has 4 divisors (see below), whose sum is σ = 423893364. Its totient is φ = 421226736.

The previous prime is 422560037. The next prime is 422560067. The reversal of 422560049 is 940065224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 126720049 + 295840000 = 11257^2 + 17200^2 .

It is a cyclic number.

It is not a de Polignac number, because 422560049 - 2⁸ = 422559793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422559997 and 422560024.

It is not an unprimeable number, because it can be changed into a prime (422560009) 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, 666182 + ... + 666815.

It is an arithmetic number, because the mean of its divisors is an integer number (105973341).

Almost surely, 2^422560049 is an apocalyptic number.

It is an amenable number.

422560049 is a deficient number, since it is larger than the sum of its proper divisors (1333315).

422560049 is a wasteful number, since it uses less digits than its factorization.

422560049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333314.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 422560049 is about 20556.2654438981. The cubic root of 422560049 is about 750.4057354284.

The spelling of 422560049 in words is "four hundred twenty-two million, five hundred sixty thousand, forty-nine".