41505420 has 72 divisors (see below), whose sum is σ = 127762992. Its totient is φ = 10060160.

The previous prime is 41505397. The next prime is 41505433. The reversal of 41505420 is 2450514.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4402 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (1774486).

Almost surely, 2^41505420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41505420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63881496).

41505420 is an abundant number, since it is smaller than the sum of its proper divisors (86257572).

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

41505420 is a wasteful number, since it uses less digits than its factorization.

41505420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751 (or 5738 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 41505420 is about 6442.4700232131. The cubic root of 41505420 is about 346.2328502673.

Adding to 41505420 its reverse (2450514), we get a palindrome (43955934).

The spelling of 41505420 in words is "forty-one million, five hundred five thousand, four hundred twenty".