41123440 has 40 divisors (see below), whose sum is σ = 95962608. Its totient is φ = 16389120.

The previous prime is 41123419. The next prime is 41123447. The reversal of 41123440 is 4432114.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×41123440² = 3382274634867200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41123447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25704 + ... + 27256.

Almost surely, 2^41123440 is an apocalyptic number.

41123440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41123440 is an abundant number, since it is smaller than the sum of its proper divisors (54839168).

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

41123440 is a wasteful number, since it uses less digits than its factorization.

41123440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 41123440 is about 6412.7560377735. The cubic root of 41123440 is about 345.1674325575.

Adding to 41123440 its reverse (4432114), we get a palindrome (45555554).

The spelling of 41123440 in words is "forty-one million, one hundred twenty-three thousand, four hundred forty".