3941023739 has 4 divisors (see below), whose sum is σ = 3943235856. Its totient is φ = 3938811624.

The previous prime is 3941023717. The next prime is 3941023787. The reversal of 3941023739 is 9373201493.

3941023739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9373201493 = 47 ⋅199429819.

It is a cyclic number.

It is not a de Polignac number, because 3941023739 - 2²⁴ = 3924246523 is a prime.

It is a super-2 number, since 2×3941023739² = 31063336222723080242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3941023696 and 3941023705.

It is not an unprimeable number, because it can be changed into a prime (3941023799) 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, 1103384 + ... + 1106949.

It is an arithmetic number, because the mean of its divisors is an integer number (985808964).

Almost surely, 2^3941023739 is an apocalyptic number.

3941023739 is a deficient number, since it is larger than the sum of its proper divisors (2212117).

3941023739 is a wasteful number, since it uses less digits than its factorization.

3941023739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212116.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 3941023739 is about 62777.5735354593. The cubic root of 3941023739 is about 1579.5608108743.

The spelling of 3941023739 in words is "three billion, nine hundred forty-one million, twenty-three thousand, seven hundred thirty-nine".