41212901 has 4 divisors (see below), whose sum is σ = 41393100. Its totient is φ = 41032704.

The previous prime is 41212859. The next prime is 41212933. The reversal of 41212901 is 10921214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10921214 = 2 ⋅5460607.

It can be written as a sum of positive squares in 2 ways, for example, as 36590401 + 4622500 = 6049^2 + 2150^2 .

It is a cyclic number.

It is not a de Polignac number, because 41212901 - 2⁶ = 41212837 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41212961) 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, 89756 + ... + 90213.

It is an arithmetic number, because the mean of its divisors is an integer number (10348275).

Almost surely, 2^41212901 is an apocalyptic number.

It is an amenable number.

41212901 is a deficient number, since it is larger than the sum of its proper divisors (180199).

41212901 is a wasteful number, since it uses less digits than its factorization.

41212901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180198.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 41212901 is about 6419.7274864281. The cubic root of 41212901 is about 345.4175466776.

The spelling of 41212901 in words is "forty-one million, two hundred twelve thousand, nine hundred one".