41320650 has 192 divisors, whose sum is σ = 128563200. Its totient is φ = 8574720.

The previous prime is 41320639. The next prime is 41320681. The reversal of 41320650 is 5602314.

It is a happy number.

It is a super-2 number, since 2×41320650² = 3414792232845000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 700321 + ... + 700379.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 2^41320650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41320650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64281600).

41320650 is an abundant number, since it is smaller than the sum of its proper divisors (87242550).

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

41320650 is a wasteful number, since it uses less digits than its factorization.

41320650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 41320650 is about 6428.1140313470. The cubic root of 41320650 is about 345.7183101616.

Adding to 41320650 its reverse (5602314), we get a palindrome (46922964).

The spelling of 41320650 in words is "forty-one million, three hundred twenty thousand, six hundred fifty".