4101942109 has 4 divisors (see below), whose sum is σ = 4111202016. Its totient is φ = 4092682204.

The previous prime is 4101942037. The next prime is 4101942127. The reversal of 4101942109 is 9012491014.

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.

It is a cyclic number.

It is not a de Polignac number, because 4101942109 - 2⁷ = 4101941981 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 (4101942209) 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, 4629289 + ... + 4630174.

It is an arithmetic number, because the mean of its divisors is an integer number (1027800504).

Almost surely, 2^4101942109 is an apocalyptic number.

It is an amenable number.

4101942109 is a deficient number, since it is larger than the sum of its proper divisors (9259907).

4101942109 is an equidigital number, since it uses as much as digits as its factorization.

4101942109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259906.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 4101942109 is about 64046.4059022831. The cubic root of 4101942109 is about 1600.7733382666.

The spelling of 4101942109 in words is "four billion, one hundred one million, nine hundred forty-two thousand, one hundred nine".