4072757755 has 24 divisors (see below), whose sum is σ = 5503059072. Its totient is φ = 2889744000.

The previous prime is 4072757753. The next prime is 4072757791. The reversal of 4072757755 is 5577572704.

It is a happy number.

It is not a de Polignac number, because 4072757755 - 2¹ = 4072757753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4072757699 and 4072757708.

It is not an unprimeable number, because it can be changed into a prime (4072757753) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 57291 + ... + 106900.

It is an arithmetic number, because the mean of its divisors is an integer number (229294128).

Almost surely, 2^4072757755 is an apocalyptic number.

4072757755 is a deficient number, since it is larger than the sum of its proper divisors (1430301317).

4072757755 is a wasteful number, since it uses less digits than its factorization.

4072757755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164259 (or 164248 counting only the distinct ones).

The product of its (nonzero) digits is 2401000, while the sum is 49.

The square root of 4072757755 is about 63818.1616391447. The cubic root of 4072757755 is about 1596.9679237161.

The spelling of 4072757755 in words is "four billion, seventy-two million, seven hundred fifty-seven thousand, seven hundred fifty-five".