41001240 has 192 divisors, whose sum is σ = 151027200. Its totient is φ = 8854272.

The previous prime is 41001227. The next prime is 41001269. The reversal of 41001240 is 4210014.

It is a super-2 number, since 2×41001240² = 3362203363075200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111537 + ... + 111903.

It is an arithmetic number, because the mean of its divisors is an integer number (786600).

Almost surely, 2^41001240 is an apocalyptic number.

41001240 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 41001240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75513600).

41001240 is an abundant number, since it is smaller than the sum of its proper divisors (110025960).

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

41001240 is a wasteful number, since it uses less digits than its factorization.

41001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 403 counting only the distinct ones).

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

The square root of 41001240 is about 6403.2210644331. The cubic root of 41001240 is about 344.8252002548.

Adding to 41001240 its reverse (4210014), we get a palindrome (45211254).

The spelling of 41001240 in words is "forty-one million, one thousand, two hundred forty".