42606422 has 8 divisors (see below), whose sum is σ = 64079400. Its totient is φ = 21246624.

The previous prime is 42606413. The next prime is 42606427. The reversal of 42606422 is 22460624.

42606422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×42606422³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42606391 and 42606400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42606427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27347 + ... + 28862.

It is an arithmetic number, because the mean of its divisors is an integer number (8009925).

Almost surely, 2^42606422 is an apocalyptic number.

42606422 is a deficient number, since it is larger than the sum of its proper divisors (21472978).

42606422 is a wasteful number, since it uses less digits than its factorization.

42606422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56590.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 42606422 is about 6527.3594967644. The cubic root of 42606422 is about 349.2676441646.

The spelling of 42606422 in words is "forty-two million, six hundred six thousand, four hundred twenty-two".