4089458 has 16 divisors (see below), whose sum is σ = 6428160. Its totient is φ = 1948800.

The previous prime is 4089439. The next prime is 4089473. The reversal of 4089458 is 8549804.

It is an unprimeable number.

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, 3938 + ... + 4866.

It is an arithmetic number, because the mean of its divisors is an integer number (401760).

Almost surely, 2^4089458 is an apocalyptic number.

4089458 is a deficient number, since it is larger than the sum of its proper divisors (2338702).

4089458 is a wasteful number, since it uses less digits than its factorization.

4089458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 4089458 is about 2022.2408363002. The cubic root of 4089458 is about 159.9147723179.

It can be divided in two parts, 40 and 89458, that added together give a palindrome (89498).

The spelling of 4089458 in words is "four million, eighty-nine thousand, four hundred fifty-eight".