41403431 has 2 divisors, whose sum is σ = 41403432. Its totient is φ = 41403430.

The previous prime is 41403409. The next prime is 41403433. The reversal of 41403431 is 13430414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41403431 - 2¹⁰ = 41402407 is a prime.

It is a super-2 number, since 2×41403431² = 3428488197143522, which contains 22 as substring.

Together with 41403433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41403433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20701715 + 20701716.

It is an arithmetic number, because the mean of its divisors is an integer number (20701716).

Almost surely, 2^41403431 is an apocalyptic number.

41403431 is a deficient number, since it is larger than the sum of its proper divisors (1).

41403431 is an equidigital number, since it uses as much as digits as its factorization.

41403431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 41403431 is about 6434.5497900009. The cubic root of 41403431 is about 345.9490246442.

Adding to 41403431 its reverse (13430414), we get a palindrome (54833845).

The spelling of 41403431 in words is "forty-one million, four hundred three thousand, four hundred thirty-one".