3750094665 has 20 divisors (see below), whose sum is σ = 6722392644. Its totient is φ = 2000050272.

The previous prime is 3750094637. The next prime is 3750094669. The reversal of 3750094665 is 5664900573.

It can be written as a sum of positive squares in 2 ways, for example, as 2003189049 + 1746905616 = 44757^2 + 41796^2 .

It is not a de Polignac number, because 3750094665 - 2²⁰ = 3749046089 is a prime.

It is a super-2 number, since 2×3750094665² = 28126419992922924450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3750094665.

It is not an unprimeable number, because it can be changed into a prime (3750094669) 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 19 ways as a sum of consecutive naturals, for example, 4629342 + ... + 4630151.

Almost surely, 2^3750094665 is an apocalyptic number.

It is an amenable number.

3750094665 is a deficient number, since it is larger than the sum of its proper divisors (2972297979).

3750094665 is an equidigital number, since it uses as much as digits as its factorization.

3750094665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259510 (or 9259501 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 3750094665 is about 61238.0165011898. The cubic root of 3750094665 is about 1553.6293260298.

The spelling of 3750094665 in words is "three billion, seven hundred fifty million, ninety-four thousand, six hundred sixty-five".