41561010 has 48 divisors (see below), whose sum is σ = 110110104. Its totient is φ = 10872576.

The previous prime is 41560991. The next prime is 41561011. The reversal of 41561010 is 1016514.

41561010 is a `hidden beast` number, since 41 + 5 + 610 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 41486481 + 74529 = 6441^2 + 273^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41561011) 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, 414 + ... + 9126.

Almost surely, 2^41561010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41561010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55055052).

41561010 is an abundant number, since it is smaller than the sum of its proper divisors (68549094).

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

41561010 is a wasteful number, since it uses less digits than its factorization.

41561010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8779 (or 8776 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 41561010 is about 6446.7829186347. The cubic root of 41561010 is about 346.3873561745.

Adding to 41561010 its reverse (1016514), we get a palindrome (42577524).

It can be divided in two parts, 415 and 61010, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 41561010 in words is "forty-one million, five hundred sixty-one thousand, ten".