41040121 has 4 divisors (see below), whose sum is σ = 41267044. Its totient is φ = 40813200.

The previous prime is 41040101. The next prime is 41040127. The reversal of 41040121 is 12104014.

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 16646400 + 24393721 = 4080^2 + 4939^2 .

It is a cyclic number.

It is not a de Polignac number, because 41040121 - 2¹³ = 41031929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41040127) 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, 113190 + ... + 113551.

It is an arithmetic number, because the mean of its divisors is an integer number (10316761).

Almost surely, 2^41040121 is an apocalyptic number.

It is an amenable number.

41040121 is a deficient number, since it is larger than the sum of its proper divisors (226923).

41040121 is a wasteful number, since it uses less digits than its factorization.

41040121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226922.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 41040121 is about 6406.2563951188. The cubic root of 41040121 is about 344.9341637308.

Adding to 41040121 its reverse (12104014), we get a palindrome (53144135).

The spelling of 41040121 in words is "forty-one million, forty thousand, one hundred twenty-one".