41235421 has 4 divisors (see below), whose sum is σ = 43661052. Its totient is φ = 38809792.

The previous prime is 41235407. The next prime is 41235433. The reversal of 41235421 is 12453214.

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 13039321 + 28196100 = 3611^2 + 5310^2 .

It is a cyclic number.

It is not a de Polignac number, because 41235421 - 2¹⁹ = 40711133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41235392 and 41235401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41235401) 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, 1212790 + ... + 1212823.

It is an arithmetic number, because the mean of its divisors is an integer number (10915263).

Almost surely, 2^41235421 is an apocalyptic number.

It is an amenable number.

41235421 is a deficient number, since it is larger than the sum of its proper divisors (2425631).

41235421 is a wasteful number, since it uses less digits than its factorization.

41235421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425630.

The product of its digits is 960, while the sum is 22.

The square root of 41235421 is about 6421.4812154206. The cubic root of 41235421 is about 345.4804508211.

Adding to 41235421 its reverse (12453214), we get a palindrome (53688635).

The spelling of 41235421 in words is "forty-one million, two hundred thirty-five thousand, four hundred twenty-one".