4065792 has 40 divisors (see below), whose sum is σ = 10835616. Its totient is φ = 1354752.

The previous prime is 4065781. The next prime is 4065821. The reversal of 4065792 is 2975604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213 + ... + 2859.

Almost surely, 2^4065792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4065792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5417808).

4065792 is an abundant number, since it is smaller than the sum of its proper divisors (6769824).

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

4065792 is an equidigital number, since it uses as much as digits as its factorization.

4065792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668 (or 2652 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 4065792 is about 2016.3809163945. The cubic root of 4065792 is about 159.6056957409.

The spelling of 4065792 in words is "four million, sixty-five thousand, seven hundred ninety-two".