3746227765 has 16 divisors (see below), whose sum is σ = 5139013248. Its totient is φ = 2568177216.

The previous prime is 3746227759. The next prime is 3746227861. The reversal of 3746227765 is 5677226473.

It is a cyclic number.

It is not a de Polignac number, because 3746227765 - 2⁵ = 3746227733 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 15 ways as a sum of consecutive naturals, for example, 150979 + ... + 174031.

It is an arithmetic number, because the mean of its divisors is an integer number (321188328).

Almost surely, 2^3746227765 is an apocalyptic number.

3746227765 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3746227765 is a deficient number, since it is larger than the sum of its proper divisors (1392785483).

3746227765 is a wasteful number, since it uses less digits than its factorization.

3746227765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27708.

The product of its digits is 2963520, while the sum is 49.

The square root of 3746227765 is about 61206.4356501831. The cubic root of 3746227765 is about 1553.0951354815.

The spelling of 3746227765 in words is "three billion, seven hundred forty-six million, two hundred twenty-seven thousand, seven hundred sixty-five".