4145752 has 16 divisors (see below), whose sum is σ = 8371440. Its totient is φ = 1913376.

The previous prime is 4145737. The next prime is 4145777. The reversal of 4145752 is 2575414.

4145752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4145752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19828 + ... + 20035.

It is an arithmetic number, because the mean of its divisors is an integer number (523215).

Almost surely, 2^4145752 is an apocalyptic number.

It is an amenable number.

4145752 is an abundant number, since it is smaller than the sum of its proper divisors (4225688).

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

4145752 is a wasteful number, since it uses less digits than its factorization.

4145752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39882 (or 39878 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 4145752 is about 2036.1119812034. Note that the first 3 decimals coincide. The cubic root of 4145752 is about 160.6452071758.

The spelling of 4145752 in words is "four million, one hundred forty-five thousand, seven hundred fifty-two".