41002013 has 4 divisors (see below), whose sum is σ = 44156028. Its totient is φ = 37848000.

The previous prime is 41001971. The next prime is 41002021. The reversal of 41002013 is 31020014.

It is a happy number.

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 3523129 + 37478884 = 1877^2 + 6122^2 .

It is a cyclic number.

It is not a de Polignac number, because 41002013 - 2⁶ = 41001949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41001985 and 41002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41002043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1576988 + ... + 1577013.

It is an arithmetic number, because the mean of its divisors is an integer number (11039007).

Almost surely, 2^41002013 is an apocalyptic number.

It is an amenable number.

41002013 is a deficient number, since it is larger than the sum of its proper divisors (3154015).

41002013 is a wasteful number, since it uses less digits than its factorization.

41002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154014.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 41002013 is about 6403.2814243948. The cubic root of 41002013 is about 344.8273672478.

Adding to 41002013 its reverse (31020014), we get a palindrome (72022027).

The spelling of 41002013 in words is "forty-one million, two thousand, thirteen".