3725734939 has 4 divisors (see below), whose sum is σ = 3731547960. Its totient is φ = 3719921920.

The previous prime is 3725734931. The next prime is 3725734997. The reversal of 3725734939 is 9394375273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9394375273 = 1777 ⋅5286649.

It is a cyclic number.

It is not a de Polignac number, because 3725734939 - 2³ = 3725734931 is a prime.

It is a super-2 number, since 2×3725734939² = 27762201671370667442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3725734931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2905549 + ... + 2906830.

It is an arithmetic number, because the mean of its divisors is an integer number (932886990).

Almost surely, 2^3725734939 is an apocalyptic number.

3725734939 is a deficient number, since it is larger than the sum of its proper divisors (5813021).

3725734939 is an equidigital number, since it uses as much as digits as its factorization.

3725734939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813020.

The product of its digits is 4286520, while the sum is 52.

The square root of 3725734939 is about 61038.7986366049. The cubic root of 3725734939 is about 1550.2580131015.

The spelling of 3725734939 in words is "three billion, seven hundred twenty-five million, seven hundred thirty-four thousand, nine hundred thirty-nine".