41243400 has 144 divisors (see below), whose sum is σ = 151173360. Its totient is φ = 9993600.

The previous prime is 41243399. The next prime is 41243413. The reversal of 41243400 is 434214.

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

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 35 ways as a sum of consecutive naturals, for example, 18759 + ... + 20841.

It is an arithmetic number, because the mean of its divisors is an integer number (1049815).

Almost surely, 2^41243400 is an apocalyptic number.

41243400 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 41243400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75586680).

41243400 is an abundant number, since it is smaller than the sum of its proper divisors (109929960).

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

41243400 is a wasteful number, since it uses less digits than its factorization.

41243400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2104 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 41243400 is about 6422.1024594754. The cubic root of 41243400 is about 345.5027327224.

Adding to 41243400 its reverse (434214), we get a palindrome (41677614).

The spelling of 41243400 in words is "forty-one million, two hundred forty-three thousand, four hundred".