3940775233 has 4 divisors (see below), whose sum is σ = 3953446848. Its totient is φ = 3928103620.

The previous prime is 3940775183. The next prime is 3940775257. The reversal of 3940775233 is 3325770493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3940775233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3940775233.

It is not an unprimeable number, because it can be changed into a prime (3940775263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6335341 + ... + 6335962.

It is an arithmetic number, because the mean of its divisors is an integer number (988361712).

Almost surely, 2^3940775233 is an apocalyptic number.

It is an amenable number.

3940775233 is a deficient number, since it is larger than the sum of its proper divisors (12671615).

3940775233 is a wasteful number, since it uses less digits than its factorization.

3940775233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671614.

The product of its (nonzero) digits is 476280, while the sum is 43.

The square root of 3940775233 is about 62775.5942464904. The cubic root of 3940775233 is about 1579.5276098065.

The spelling of 3940775233 in words is "three billion, nine hundred forty million, seven hundred seventy-five thousand, two hundred thirty-three".