42122234 has 16 divisors (see below), whose sum is σ = 78774336. Its totient is φ = 16411200.

The previous prime is 42122233. The next prime is 42122237. The reversal of 42122234 is 43222124.

It is not an unprimeable number, because it can be changed into a prime (42122231) 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, 136607 + ... + 136914.

It is an arithmetic number, because the mean of its divisors is an integer number (4923396).

Almost surely, 2^42122234 is an apocalyptic number.

42122234 is a deficient number, since it is larger than the sum of its proper divisors (36652102).

42122234 is a wasteful number, since it uses less digits than its factorization.

42122234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273541.

The product of its digits is 768, while the sum is 20.

The square root of 42122234 is about 6490.1644046973. The cubic root of 42122234 is about 347.9395510893.

Adding to 42122234 its reverse (43222124), we get a palindrome (85344358).

It can be divided in two parts, 4212 and 2234, that added together give a palindrome (6446).

The spelling of 42122234 in words is "forty-two million, one hundred twenty-two thousand, two hundred thirty-four".