42089622 has 16 divisors (see below), whose sum is σ = 84250800. Its totient is φ = 14017952.

The previous prime is 42089591. The next prime is 42089639. The reversal of 42089622 is 22698024.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7504 + ... + 11852.

It is an arithmetic number, because the mean of its divisors is an integer number (5265675).

Almost surely, 2^42089622 is an apocalyptic number.

42089622 is an abundant number, since it is smaller than the sum of its proper divisors (42161178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42089622 is a wasteful number, since it uses less digits than its factorization.

42089622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 42089622 is about 6487.6515011212. The cubic root of 42089622 is about 347.8497336446.

The spelling of 42089622 in words is "forty-two million, eighty-nine thousand, six hundred twenty-two".