40050043 has 8 divisors (see below), whose sum is σ = 45990720. Its totient is φ = 34492680.

The previous prime is 40050041. The next prime is 40050053. The reversal of 40050043 is 34005004.

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

It is a cyclic number.

It is not a de Polignac number, because 40050043 - 2¹ = 40050041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40049999 and 40050026.

It is not an unprimeable number, because it can be changed into a prime (40050041) 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, 95605 + ... + 96022.

It is an arithmetic number, because the mean of its divisors is an integer number (5748840).

Almost surely, 2^40050043 is an apocalyptic number.

40050043 is a deficient number, since it is larger than the sum of its proper divisors (5940677).

40050043 is a wasteful number, since it uses less digits than its factorization.

40050043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191657.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 40050043 is about 6328.5103302436. The cubic root of 40050043 is about 342.1377504441.

Adding to 40050043 its reverse (34005004), we get a palindrome (74055047).

The spelling of 40050043 in words is "forty million, fifty thousand, forty-three".