4120755 has 16 divisors (see below), whose sum is σ = 6821280. Its totient is φ = 2121728.

The previous prime is 4120747. The next prime is 4120793. The reversal of 4120755 is 5570214.

It is a cyclic number.

It is not a de Polignac number, because 4120755 - 2³ = 4120747 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4302 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (426330).

Almost surely, 2^4120755 is an apocalyptic number.

4120755 is a deficient number, since it is larger than the sum of its proper divisors (2700525).

4120755 is a wasteful number, since it uses less digits than its factorization.

4120755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9510.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 4120755 is about 2029.9642854001. The cubic root of 4120755 is about 160.3216835438.

Adding to 4120755 its reverse (5570214), we get a palindrome (9690969).

The spelling of 4120755 in words is "four million, one hundred twenty thousand, seven hundred fifty-five".