40410043 has 4 divisors (see below), whose sum is σ = 40767768. Its totient is φ = 40052320.

The previous prime is 40410023. The next prime is 40410049. The reversal of 40410043 is 34001404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40410043 - 2⁹ = 40409531 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 40409999 and 40410026.

It is not an unprimeable number, because it can be changed into a prime (40410049) 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, 178693 + ... + 178918.

It is an arithmetic number, because the mean of its divisors is an integer number (10191942).

Almost surely, 2^40410043 is an apocalyptic number.

40410043 is a deficient number, since it is larger than the sum of its proper divisors (357725).

40410043 is a wasteful number, since it uses less digits than its factorization.

40410043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357724.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40410043 is about 6356.8894122833. The cubic root of 40410043 is about 343.1598248778.

Adding to 40410043 its reverse (34001404), we get a palindrome (74411447).

The spelling of 40410043 in words is "forty million, four hundred ten thousand, forty-three".