41661120 has 56 divisors (see below), whose sum is σ = 132277104. Its totient is φ = 11109376.

The previous prime is 41661107. The next prime is 41661121. The reversal of 41661120 is 2116614.

41661120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (41661121) 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 7 ways as a sum of consecutive naturals, for example, 20739 + ... + 22658.

Almost surely, 2^41661120 is an apocalyptic number.

41661120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41661120 is an abundant number, since it is smaller than the sum of its proper divisors (90615984).

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

41661120 is a wasteful number, since it uses less digits than its factorization.

41661120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43417 (or 43407 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 41661120 is about 6454.5425864270. The cubic root of 41661120 is about 346.6652531172.

Adding to 41661120 its reverse (2116614), we get a palindrome (43777734).

The spelling of 41661120 in words is "forty-one million, six hundred sixty-one thousand, one hundred twenty".