40141043 has 4 divisors (see below), whose sum is σ = 40153848. Its totient is φ = 40128240.

The previous prime is 40141037. The next prime is 40141061. The reversal of 40141043 is 34014104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40141043 - 2⁶ = 40140979 is a prime.

It is a super-2 number, since 2×40141043² = 3222606666255698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40141033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823 + ... + 9143.

It is an arithmetic number, because the mean of its divisors is an integer number (10038462).

Almost surely, 2^40141043 is an apocalyptic number.

40141043 is a deficient number, since it is larger than the sum of its proper divisors (12805).

40141043 is an equidigital number, since it uses as much as digits as its factorization.

40141043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40141043 is about 6335.6959365172. The cubic root of 40141043 is about 342.3966846993.

Adding to 40141043 its reverse (34014104), we get a palindrome (74155147).

The spelling of 40141043 in words is "forty million, one hundred forty-one thousand, forty-three".