3745965839 has 16 divisors (see below), whose sum is σ = 4674299136. Its totient is φ = 2916432000.

The previous prime is 3745965823. The next prime is 3745965841. The reversal of 3745965839 is 9385695473.

It is a cyclic number.

It is not a de Polignac number, because 3745965839 - 2⁴ = 3745965823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745965809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72224 + ... + 112730.

It is an arithmetic number, because the mean of its divisors is an integer number (292143696).

Almost surely, 2^3745965839 is an apocalyptic number.

3745965839 is a deficient number, since it is larger than the sum of its proper divisors (928333297).

3745965839 is a wasteful number, since it uses less digits than its factorization.

3745965839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41726.

The product of its digits is 24494400, while the sum is 59.

The square root of 3745965839 is about 61204.2959194859. The cubic root of 3745965839 is about 1553.0589385831.

The spelling of 3745965839 in words is "three billion, seven hundred forty-five million, nine hundred sixty-five thousand, eight hundred thirty-nine".