41421140 has 36 divisors (see below), whose sum is σ = 91819476. Its totient is φ = 15693696.

The previous prime is 41421119. The next prime is 41421161. The reversal of 41421140 is 4112414.

It is an interprime number because it is at equal distance from previous prime (41421119) and next prime (41421161).

It can be written as a sum of positive squares in 2 ways, for example, as 5373124 + 36048016 = 2318^2 + 6004^2 .

It is a super-3 number, since 3×41421140³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4352 + ... + 10088.

It is an arithmetic number, because the mean of its divisors is an integer number (2550541).

Almost surely, 2^41421140 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 41421140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45909738).

41421140 is an abundant number, since it is smaller than the sum of its proper divisors (50398336).

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

41421140 is a wasteful number, since it uses less digits than its factorization.

41421140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784 (or 5763 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 41421140 is about 6435.9257298387. The cubic root of 41421140 is about 345.9983405090.

Adding to 41421140 its reverse (4112414), we get a palindrome (45533554).

The spelling of 41421140 in words is "forty-one million, four hundred twenty-one thousand, one hundred forty".