42026422 has 8 divisors (see below), whose sum is σ = 63080856. Its totient is φ = 20999472.

The previous prime is 42026417. The next prime is 42026429. The reversal of 42026422 is 22462024.

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

It is a super-2 number, since 2×42026422² = 3532440292244168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42026393 and 42026402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42026429) 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, 2488 + ... + 9499.

It is an arithmetic number, because the mean of its divisors is an integer number (7885107).

Almost surely, 2^42026422 is an apocalyptic number.

42026422 is a deficient number, since it is larger than the sum of its proper divisors (21054434).

42026422 is a wasteful number, since it uses less digits than its factorization.

42026422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 42026422 is about 6482.7788794621. The cubic root of 42026422 is about 347.6755409357.

Adding to 42026422 its reverse (22462024), we get a palindrome (64488446).

The spelling of 42026422 in words is "forty-two million, twenty-six thousand, four hundred twenty-two".