3665140041 has 16 divisors (see below), whose sum is σ = 5284410624. Its totient is φ = 2250764544.

The previous prime is 3665140027. The next prime is 3665140081. The reversal of 3665140041 is 1400415663.

It is not a de Polignac number, because 3665140041 - 2⁵ = 3665140009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3665139990 and 3665140008.

It is not an unprimeable number, because it can be changed into a prime (3665140021) 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 15 ways as a sum of consecutive naturals, for example, 762130 + ... + 766923.

It is an arithmetic number, because the mean of its divisors is an integer number (330275664).

Almost surely, 2^3665140041 is an apocalyptic number.

It is an amenable number.

3665140041 is a deficient number, since it is larger than the sum of its proper divisors (1619270583).

3665140041 is a wasteful number, since it uses less digits than its factorization.

3665140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529120.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3665140041 is about 60540.4000730091. The cubic root of 3665140041 is about 1541.8076318507.

The spelling of 3665140041 in words is "three billion, six hundred sixty-five million, one hundred forty thousand, forty-one".