41125140 has 144 divisors (see below), whose sum is σ = 144248832. Its totient is φ = 9289728.

The previous prime is 41125099. The next prime is 41125151. The reversal of 41125140 is 4152114.

41125140 is a `hidden beast` number, since 411 + 251 + 4 + 0 = 666.

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

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 159892 + ... + 160148.

It is an arithmetic number, because the mean of its divisors is an integer number (1001728).

Almost surely, 2^41125140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41125140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72124416).

41125140 is an abundant number, since it is smaller than the sum of its proper divisors (103123692).

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

41125140 is a wasteful number, since it uses less digits than its factorization.

41125140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 41125140 is about 6412.8885847175. Note that the first 3 decimals coincide. The cubic root of 41125140 is about 345.1721887788.

Adding to 41125140 its reverse (4152114), we get a palindrome (45277254).

The spelling of 41125140 in words is "forty-one million, one hundred twenty-five thousand, one hundred forty".