41243013 has 20 divisors (see below), whose sum is σ = 70412320. Its totient is φ = 23567112.

The previous prime is 41243011. The next prime is 41243023. The reversal of 41243013 is 31034214.

It is not a de Polignac number, because 41243013 - 2¹ = 41243011 is a prime.

It is a super-2 number, since 2×41243013² = 3401972242636338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41243011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35803 + ... + 36936.

It is an arithmetic number, because the mean of its divisors is an integer number (3520616).

Almost surely, 2^41243013 is an apocalyptic number.

It is an amenable number.

41243013 is a deficient number, since it is larger than the sum of its proper divisors (29169307).

41243013 is an equidigital number, since it uses as much as digits as its factorization.

41243013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72758 (or 72749 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 41243013 is about 6422.0723290851. The cubic root of 41243013 is about 345.5016520648.

Adding to 41243013 its reverse (31034214), we get a palindrome (72277227).

The spelling of 41243013 in words is "forty-one million, two hundred forty-three thousand, thirteen".