41530240 has 32 divisors (see below), whose sum is σ = 99284760. Its totient is φ = 16611840.

The previous prime is 41530213. The next prime is 41530241. The reversal of 41530240 is 4203514.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41530241) 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, 31806 + ... + 33085.

Almost surely, 2^41530240 is an apocalyptic number.

41530240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41530240 is an abundant number, since it is smaller than the sum of its proper divisors (57754520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41530240 is an equidigital number, since it uses as much as digits as its factorization.

41530240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64910 (or 64898 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 41530240 is about 6444.3960151437. The cubic root of 41530240 is about 346.3018515926.

Adding to 41530240 its reverse (4203514), we get a palindrome (45733754).

The spelling of 41530240 in words is "forty-one million, five hundred thirty thousand, two hundred forty".