40341543 has 8 divisors (see below), whose sum is σ = 58678656. Its totient is φ = 24449400.

The previous prime is 40341487. The next prime is 40341583. The reversal of 40341543 is 34514304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40341543 - 2⁹ = 40341031 is a prime.

It is a super-3 number, since 3×40341543³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40341583) 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, 611203 + ... + 611268.

It is an arithmetic number, because the mean of its divisors is an integer number (7334832).

Almost surely, 2^40341543 is an apocalyptic number.

40341543 is a deficient number, since it is larger than the sum of its proper divisors (18337113).

40341543 is a wasteful number, since it uses less digits than its factorization.

40341543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222485.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40341543 is about 6351.4992718255. The cubic root of 40341543 is about 342.9658158239.

Adding to 40341543 its reverse (34514304), we get a palindrome (74855847).

The spelling of 40341543 in words is "forty million, three hundred forty-one thousand, five hundred forty-three".