41650020 has 72 divisors (see below), whose sum is σ = 128157120. Its totient is φ = 10946880.

The previous prime is 41650001. The next prime is 41650027. The reversal of 41650020 is 2005614.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 41649975 and 41650002.

It is not an unprimeable number, because it can be changed into a prime (41650027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11151 + ... + 14409.

It is an arithmetic number, because the mean of its divisors is an integer number (1779960).

Almost surely, 2^41650020 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 41650020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64078560).

41650020 is an abundant number, since it is smaller than the sum of its proper divisors (86507100).

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

41650020 is a wasteful number, since it uses less digits than its factorization.

41650020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 41650020 is about 6453.6826696081. The cubic root of 41650020 is about 346.6344624095.

Adding to 41650020 its reverse (2005614), we get a palindrome (43655634).

The spelling of 41650020 in words is "forty-one million, six hundred fifty thousand, twenty".