4072045752 has 48 divisors (see below), whose sum is σ = 11071419840. Its totient is φ = 1352060928.

The previous prime is 4072045723. The next prime is 4072045771. The reversal of 4072045752 is 2575402704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91528 + ... + 128535.

It is an arithmetic number, because the mean of its divisors is an integer number (230654580).

Almost surely, 2^4072045752 is an apocalyptic number.

It is an amenable number.

4072045752 is an abundant number, since it is smaller than the sum of its proper divisors (6999374088).

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

4072045752 is a wasteful number, since it uses less digits than its factorization.

4072045752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220332 (or 220325 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 4072045752 is about 63812.5830224729. The cubic root of 4072045752 is about 1596.8748571924.

The spelling of 4072045752 in words is "four billion, seventy-two million, forty-five thousand, seven hundred fifty-two".