41221431 has 12 divisors (see below), whose sum is σ = 62676120. Its totient is φ = 26034480.

The previous prime is 41221417. The next prime is 41221463. The reversal of 41221431 is 13412214.

It is not a de Polignac number, because 41221431 - 2⁵ = 41221399 is a prime.

It is a super-2 number, since 2×41221431² = 3398412747375522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41223431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120360 + ... + 120701.

It is an arithmetic number, because the mean of its divisors is an integer number (5223010).

Almost surely, 2^41221431 is an apocalyptic number.

41221431 is a deficient number, since it is larger than the sum of its proper divisors (21454689).

41221431 is a wasteful number, since it uses less digits than its factorization.

41221431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241086 (or 241083 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 41221431 is about 6420.3918104739. The cubic root of 41221431 is about 345.4413758536.

Adding to 41221431 its reverse (13412214), we get a palindrome (54633645).

The spelling of 41221431 in words is "forty-one million, two hundred twenty-one thousand, four hundred thirty-one".