3746040165 has 48 divisors (see below), whose sum is σ = 7425849600. Its totient is φ = 1711293696.

The previous prime is 3746040161. The next prime is 3746040203. The reversal of 3746040165 is 5610406473.

It is a happy number.

3746040165 is a `hidden beast` number, since 37 + 4 + 604 + 0 + 16 + 5 = 666.

It is not a de Polignac number, because 3746040165 - 2² = 3746040161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746040161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 588721 + ... + 595049.

It is an arithmetic number, because the mean of its divisors is an integer number (154705200).

Almost surely, 2^3746040165 is an apocalyptic number.

3746040165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3746040165 is a deficient number, since it is larger than the sum of its proper divisors (3679809435).

3746040165 is a wasteful number, since it uses less digits than its factorization.

3746040165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226 (or 8223 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 3746040165 is about 61204.9031124141. The cubic root of 3746040165 is about 1553.0692102460.

The spelling of 3746040165 in words is "three billion, seven hundred forty-six million, forty thousand, one hundred sixty-five".