3920764775 has 12 divisors (see below), whose sum is σ = 4870494072. Its totient is φ = 3130969440.

The previous prime is 3920764763. The next prime is 3920764781. The reversal of 3920764775 is 5774670293.

It is not a de Polignac number, because 3920764775 - 2¹⁰ = 3920763751 is a prime.

It is a Duffinian number.

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, 126857 + ... + 154706.

It is an arithmetic number, because the mean of its divisors is an integer number (405874506).

Almost surely, 2^3920764775 is an apocalyptic number.

3920764775 is a deficient number, since it is larger than the sum of its proper divisors (949729297).

3920764775 is a wasteful number, since it uses less digits than its factorization.

3920764775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282130 (or 282125 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 50.

The square root of 3920764775 is about 62616.0105324509. The cubic root of 3920764775 is about 1576.8495647895.

The spelling of 3920764775 in words is "three billion, nine hundred twenty million, seven hundred sixty-four thousand, seven hundred seventy-five".