41431085 has 4 divisors (see below), whose sum is σ = 49717308. Its totient is φ = 33144864.

The previous prime is 41431069. The next prime is 41431087. The reversal of 41431085 is 58013414.

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 24571849 + 16859236 = 4957^2 + 4106^2 .

It is a cyclic number.

It is not a de Polignac number, because 41431085 - 2⁴ = 41431069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41431087) 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 in 3 ways as a sum of consecutive naturals, for example, 4143104 + ... + 4143113.

It is an arithmetic number, because the mean of its divisors is an integer number (12429327).

Almost surely, 2^41431085 is an apocalyptic number.

It is an amenable number.

41431085 is a deficient number, since it is larger than the sum of its proper divisors (8286223).

41431085 is an equidigital number, since it uses as much as digits as its factorization.

41431085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8286222.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 41431085 is about 6436.6982995943. The cubic root of 41431085 is about 346.0260290931.

Adding to 41431085 its reverse (58013414), we get a palindrome (99444499).

It can be divided in two parts, 41 and 431085, that multiplied together give a triangular number (17674485 = T₅₉₄₅).

The spelling of 41431085 in words is "forty-one million, four hundred thirty-one thousand, eighty-five".