41513481 has 6 divisors (see below), whose sum is σ = 59963930. Its totient is φ = 27675648.

The previous prime is 41513477. The next prime is 41513497. The reversal of 41513481 is 18431514.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21344400 + 20169081 = 4620^2 + 4491^2 .

It is not a de Polignac number, because 41513481 - 2² = 41513477 is a prime.

It is a super-2 number, since 2×41513481² = 3446738209474722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41513431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2306296 + ... + 2306313.

Almost surely, 2^41513481 is an apocalyptic number.

It is an amenable number.

41513481 is a deficient number, since it is larger than the sum of its proper divisors (18450449).

41513481 is a wasteful number, since it uses less digits than its factorization.

41513481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612615 (or 4612612 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 41513481 is about 6443.0956069268. The cubic root of 41513481 is about 346.2552634231.

Adding to 41513481 its reverse (18431514), we get a palindrome (59944995).

The spelling of 41513481 in words is "forty-one million, five hundred thirteen thousand, four hundred eighty-one".