4139958841 has 4 divisors (see below), whose sum is σ = 4140716112. Its totient is φ = 4139201572.

The previous prime is 4139958817. The next prime is 4139958917. The reversal of 4139958841 is 1488599314.

4139958841 is digitally balanced in base 2 and base 3, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1488599314 = 2 ⋅744299657.

It is a cyclic number.

It is not a de Polignac number, because 4139958841 - 2¹³ = 4139950649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4139959841) 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, 370375 + ... + 381388.

It is an arithmetic number, because the mean of its divisors is an integer number (1035179028).

Almost surely, 2^4139958841 is an apocalyptic number.

It is an amenable number.

4139958841 is a deficient number, since it is larger than the sum of its proper divisors (757271).

4139958841 is an equidigital number, since it uses as much as digits as its factorization.

4139958841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757270.

The product of its digits is 1244160, while the sum is 52.

The square root of 4139958841 is about 64342.5119264083. The cubic root of 4139958841 is about 1605.7034524085.

The spelling of 4139958841 in words is "four billion, one hundred thirty-nine million, nine hundred fifty-eight thousand, eight hundred forty-one".