41225540 has 12 divisors (see below), whose sum is σ = 86573676. Its totient is φ = 16490208.

The previous prime is 41225539. The next prime is 41225551. The reversal of 41225540 is 4552214.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10666756 + 30558784 = 3266^2 + 5528^2 .

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 3 ways as a sum of consecutive naturals, for example, 1030619 + ... + 1030658.

It is an arithmetic number, because the mean of its divisors is an integer number (7214473).

Almost surely, 2^41225540 is an apocalyptic number.

It is an amenable number.

41225540 is an abundant number, since it is smaller than the sum of its proper divisors (45348136).

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

41225540 is a wasteful number, since it uses less digits than its factorization.

41225540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061286 (or 2061284 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 41225540 is about 6420.7117985469. The cubic root of 41225540 is about 345.4528534711.

Adding to 41225540 its reverse (4552214), we get a palindrome (45777754).

It can be divided in two parts, 412 and 25540, that added together give a palindrome (25952).

The spelling of 41225540 in words is "forty-one million, two hundred twenty-five thousand, five hundred forty".