4100138791 has 4 divisors (see below), whose sum is σ = 4685872912. Its totient is φ = 3514404672.

The previous prime is 4100138759. The next prime is 4100138797. The reversal of 4100138791 is 1978310014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4100138791 - 2⁵ = 4100138759 is a prime.

It is a super-2 number, since 2×4100138791² = 33622276210925883362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100138797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292867050 + ... + 292867063.

It is an arithmetic number, because the mean of its divisors is an integer number (1171468228).

Almost surely, 2^4100138791 is an apocalyptic number.

4100138791 is a deficient number, since it is larger than the sum of its proper divisors (585734121).

4100138791 is an equidigital number, since it uses as much as digits as its factorization.

4100138791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585734120.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 4100138791 is about 64032.3261407861. The cubic root of 4100138791 is about 1600.5387236683.

The spelling of 4100138791 in words is "four billion, one hundred million, one hundred thirty-eight thousand, seven hundred ninety-one".