4045916 has 12 divisors (see below), whose sum is σ = 8091888. Its totient is φ = 1733952.

The previous prime is 4045891. The next prime is 4045927. The reversal of 4045916 is 6195404.

4045916 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72221 + ... + 72276.

It is an arithmetic number, because the mean of its divisors is an integer number (674324).

Almost surely, 2^4045916 is an apocalyptic number.

It is an amenable number.

4045916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4045916 is a wasteful number, since it uses less digits than its factorization.

4045916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144508 (or 144506 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4045916 is about 2011.4462458639. The cubic root of 4045916 is about 159.3451883750.

The spelling of 4045916 in words is "four million, forty-five thousand, nine hundred sixteen".