4045908 has 24 divisors (see below), whose sum is σ = 9486400. Its totient is φ = 1342080.

The previous prime is 4045891. The next prime is 4045927. The reversal of 4045908 is 8095404.

It is a congruent number.

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, 2193 + ... + 3591.

Almost surely, 2^4045908 is an apocalyptic number.

It is an amenable number.

4045908 is an abundant number, since it is smaller than the sum of its proper divisors (5440492).

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

4045908 is a wasteful number, since it uses less digits than its factorization.

4045908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4045908 is about 2011.4442572440. Note that the first 3 decimals coincide. The cubic root of 4045908 is about 159.3450833504.

It can be divided in two parts, 404 and 5908, that multiplied together give a palindrome (2386832).

The spelling of 4045908 in words is "four million, forty-five thousand, nine hundred eight".