4141991 has 8 divisors (see below), whose sum is σ = 4746624. Its totient is φ = 3540600.

The previous prime is 4141967. The next prime is 4142011. The reversal of 4141991 is 1991414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4141991 - 2¹⁰ = 4140967 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 (4141091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3416 + ... + 4466.

It is an arithmetic number, because the mean of its divisors is an integer number (593328).

Almost surely, 2^4141991 is an apocalyptic number.

4141991 is a deficient number, since it is larger than the sum of its proper divisors (604633).

4141991 is a wasteful number, since it uses less digits than its factorization.

4141991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its digits is 1296, while the sum is 29.

The square root of 4141991 is about 2035.1881976859. The cubic root of 4141991 is about 160.5966137062.

The spelling of 4141991 in words is "four million, one hundred forty-one thousand, nine hundred ninety-one".