41420513 has 4 divisors (see below), whose sum is σ = 43600560. Its totient is φ = 39240468.

The previous prime is 41420503. The next prime is 41420521. The reversal of 41420513 is 31502414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41420513 - 2⁸ = 41420257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41420503) 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, 1089995 + ... + 1090032.

It is an arithmetic number, because the mean of its divisors is an integer number (10900140).

Almost surely, 2^41420513 is an apocalyptic number.

It is an amenable number.

41420513 is a deficient number, since it is larger than the sum of its proper divisors (2180047).

41420513 is a wasteful number, since it uses less digits than its factorization.

41420513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180046.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 41420513 is about 6435.8770187131. The cubic root of 41420513 is about 345.9965946851.

Adding to 41420513 its reverse (31502414), we get a palindrome (72922927).

The spelling of 41420513 in words is "forty-one million, four hundred twenty thousand, five hundred thirteen".