41520330 has 64 divisors (see below), whose sum is σ = 111870720. Its totient is φ = 10957248.

The previous prime is 41520299. The next prime is 41520337. The reversal of 41520330 is 3302514.

41520330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (41520337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27064 + ... + 28556.

It is an arithmetic number, because the mean of its divisors is an integer number (1747980).

Almost surely, 2^41520330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41520330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55935360).

41520330 is an abundant number, since it is smaller than the sum of its proper divisors (70350390).

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

41520330 is a wasteful number, since it uses less digits than its factorization.

41520330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 41520330 is about 6443.6270841817. The cubic root of 41520330 is about 346.2743044016.

Adding to 41520330 its reverse (3302514), we get a palindrome (44822844).

The spelling of 41520330 in words is "forty-one million, five hundred twenty thousand, three hundred thirty".