40841010 has 144 divisors (see below), whose sum is σ = 128471616. Its totient is φ = 9335088.

The previous prime is 40840999. The next prime is 40841011. The reversal of 40841010 is 1014804.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40841011) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5834427 + ... + 5834433.

It is an arithmetic number, because the mean of its divisors is an integer number (892164).

Almost surely, 2^40841010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40841010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64235808).

40841010 is an abundant number, since it is smaller than the sum of its proper divisors (87630606).

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

40841010 is an frugal number, since it uses more digits than its factorization.

40841010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 40841010 is about 6390.6971450695. The cubic root of 40841010 is about 344.3754295380.

Adding to 40841010 its reverse (1014804), we get a palindrome (41855814).

The spelling of 40841010 in words is "forty million, eight hundred forty-one thousand, ten".