41120040 has 128 divisors (see below), whose sum is σ = 136160640. Its totient is φ = 9870336.

The previous prime is 41120017. The next prime is 41120041. The reversal of 41120040 is 4002114.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 41119998 and 41120025.

It is not an unprimeable number, because it can be changed into a prime (41120041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66774 + ... + 67386.

It is an arithmetic number, because the mean of its divisors is an integer number (1063755).

Almost surely, 2^41120040 is an apocalyptic number.

41120040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41120040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68080320).

41120040 is an abundant number, since it is smaller than the sum of its proper divisors (95040600).

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

41120040 is a wasteful number, since it uses less digits than its factorization.

41120040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 41120040 is about 6412.4909356661. The cubic root of 41120040 is about 345.1579197215.

Adding to 41120040 its reverse (4002114), we get a palindrome (45122154).

The spelling of 41120040 in words is "forty-one million, one hundred twenty thousand, forty".