41212141 has 4 divisors (see below), whose sum is σ = 41620284. Its totient is φ = 40804000.

The previous prime is 41212139. The next prime is 41212147. The reversal of 41212141 is 14121214.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23319241 + 17892900 = 4829^2 + 4230^2 .

It is not a de Polignac number, because 41212141 - 2¹ = 41212139 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41212147) 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, 203920 + ... + 204121.

It is an arithmetic number, because the mean of its divisors is an integer number (10405071).

Almost surely, 2^41212141 is an apocalyptic number.

It is an amenable number.

41212141 is a deficient number, since it is larger than the sum of its proper divisors (408143).

41212141 is a wasteful number, since it uses less digits than its factorization.

41212141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408142.

The product of its digits is 64, while the sum is 16.

The square root of 41212141 is about 6419.6682936114. The cubic root of 41212141 is about 345.4154234027.

Adding to 41212141 its reverse (14121214), we get a palindrome (55333355).

The spelling of 41212141 in words is "forty-one million, two hundred twelve thousand, one hundred forty-one".