43341040 has 20 divisors (see below), whose sum is σ = 100768104. Its totient is φ = 17336384.

The previous prime is 43341031. The next prime is 43341043. The reversal of 43341040 is 4014334.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 43340999 and 43341017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43341043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270802 + ... + 270961.

Almost surely, 2^43341040 is an apocalyptic number.

43341040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43341040 is an abundant number, since it is smaller than the sum of its proper divisors (57427064).

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

43341040 is a wasteful number, since it uses less digits than its factorization.

43341040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541776 (or 541770 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 43341040 is about 6583.3912233742. The cubic root of 43341040 is about 351.2635688329.

Adding to 43341040 its reverse (4014334), we get a palindrome (47355374).

The spelling of 43341040 in words is "forty-three million, three hundred forty-one thousand, forty".