40543360 has 128 divisors (see below), whose sum is σ = 114125760. Its totient is φ = 13578240.

The previous prime is 40543337. The next prime is 40543361. The reversal of 40543360 is 6334504.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (40543361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91299 + ... + 91741.

Almost surely, 2^40543360 is an apocalyptic number.

40543360 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 40543360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57062880).

40543360 is an abundant number, since it is smaller than the sum of its proper divisors (73582400).

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

40543360 is a wasteful number, since it uses less digits than its factorization.

40543360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 40543360 is about 6367.3668026901. The cubic root of 40543360 is about 343.5367841408.

Adding to 40543360 its reverse (6334504), we get a palindrome (46877864).

Subtracting from 40543360 its reverse (6334504), we obtain a triangular number (34208856 = T₈₂₇₁).

The spelling of 40543360 in words is "forty million, five hundred forty-three thousand, three hundred sixty".