422542133 has 8 divisors (see below), whose sum is σ = 461838048. Its totient is φ = 384216624.

The previous prime is 422542091. The next prime is 422542139. The reversal of 422542133 is 331245224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422542133 - 2⁸ = 422541877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422542139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241691 + ... + 243432.

It is an arithmetic number, because the mean of its divisors is an integer number (57729756).

Almost surely, 2^422542133 is an apocalyptic number.

It is an amenable number.

422542133 is a deficient number, since it is larger than the sum of its proper divisors (39295915).

422542133 is a wasteful number, since it uses less digits than its factorization.

422542133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485203.

The product of its digits is 5760, while the sum is 26.

The square root of 422542133 is about 20555.8296597340. The cubic root of 422542133 is about 750.3951298674.

Adding to 422542133 its reverse (331245224), we get a palindrome (753787357).

The spelling of 422542133 in words is "four hundred twenty-two million, five hundred forty-two thousand, one hundred thirty-three".