42054322 has 8 divisors (see below), whose sum is σ = 63315072. Its totient is φ = 20949300.

The previous prime is 42054319. The next prime is 42054323. The reversal of 42054322 is 22345024.

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

It is a junction number, because it is equal to n+sod(n) for n = 42054293 and 42054302.

It is not an unprimeable number, because it can be changed into a prime (42054323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38254 + ... + 39337.

It is an arithmetic number, because the mean of its divisors is an integer number (7914384).

Almost surely, 2^42054322 is an apocalyptic number.

42054322 is a deficient number, since it is larger than the sum of its proper divisors (21260750).

42054322 is a wasteful number, since it uses less digits than its factorization.

42054322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77864.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42054322 is about 6484.9303774212. The cubic root of 42054322 is about 347.7524608144.

Adding to 42054322 its reverse (22345024), we get a palindrome (64399346).

The spelling of 42054322 in words is "forty-two million, fifty-four thousand, three hundred twenty-two".