422842049 has 16 divisors (see below), whose sum is σ = 492472320. Its totient is φ = 355577040.

The previous prime is 422842019. The next prime is 422842073. The reversal of 422842049 is 940248224.

It is not a de Polignac number, because 422842049 - 2¹² = 422837953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422842019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87794 + ... + 92484.

It is an arithmetic number, because the mean of its divisors is an integer number (30779520).

Almost surely, 2^422842049 is an apocalyptic number.

It is an amenable number.

422842049 is a deficient number, since it is larger than the sum of its proper divisors (69630271).

422842049 is a wasteful number, since it uses less digits than its factorization.

422842049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 422842049 is about 20563.1235224613. The cubic root of 422842049 is about 750.5726287579.

The spelling of 422842049 in words is "four hundred twenty-two million, eight hundred forty-two thousand, forty-nine".