41232421 has 2 divisors, whose sum is σ = 41232422. Its totient is φ = 41232420.

The previous prime is 41232409. The next prime is 41232437. The reversal of 41232421 is 12423214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41139396 + 93025 = 6414^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 41232421 - 2¹⁹ = 40708133 is a prime.

It is a super-2 number, since 2×41232421² = 3400225083042482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20616210 + 20616211.

It is an arithmetic number, because the mean of its divisors is an integer number (20616211).

Almost surely, 2^41232421 is an apocalyptic number.

It is an amenable number.

41232421 is a deficient number, since it is larger than the sum of its proper divisors (1).

41232421 is an equidigital number, since it uses as much as digits as its factorization.

41232421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 19.

The square root of 41232421 is about 6421.2476202059. The cubic root of 41232421 is about 345.4720723731.

Adding to 41232421 its reverse (12423214), we get a palindrome (53655635).

The spelling of 41232421 in words is "forty-one million, two hundred thirty-two thousand, four hundred twenty-one".