42089962 has 16 divisors (see below), whose sum is σ = 65801160. Its totient is φ = 20167168.

The previous prime is 42089917. The next prime is 42089963. The reversal of 42089962 is 26998024.

42089962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40947201 + 1142761 = 6399^2 + 1069^2 .

It is a super-2 number, since 2×42089962² = 3543129802322888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42089963) 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 7 ways as a sum of consecutive naturals, for example, 5298 + ... + 10594.

Almost surely, 2^42089962 is an apocalyptic number.

42089962 is a deficient number, since it is larger than the sum of its proper divisors (23711198).

42089962 is a wasteful number, since it uses less digits than its factorization.

42089962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 42089962 is about 6487.6777046953. The cubic root of 42089962 is about 347.8506702856.

The spelling of 42089962 in words is "forty-two million, eighty-nine thousand, nine hundred sixty-two".