It is a semiprime because it is the product of two primes.
It is a 3-Lehmer number, since φ(4141) divides (4141-1)3.
It is a cyclic number.
It is an alternating number because its digits alternate between even and odd.
It is a deceptive number, since it divides R4140.
It is a Duffinian number.
4141 is an undulating number in base 10.
It is a congruent number.
4141 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
4141 is the 41-st heptagonal number.
4141 is the 46-th centered square number.
It is an amenable number.
4141 is a wasteful number, since it uses less digits than its factorization.
4141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142.
The square root of 4141 is about 64.3506021728. The cubic root of 4141 is about 16.0583804734.
The spelling of 4141 in words is "four thousand, one hundred forty-one", and is thus an iban number.