40975843 has 4 divisors (see below), whose sum is σ = 41000680. Its totient is φ = 40951008.

The previous prime is 40975841. The next prime is 40975873. The reversal of 40975843 is 34857904.

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 40975843 - 2¹ = 40975841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40975796 and 40975805.

It is not an unprimeable number, because it can be changed into a prime (40975841) 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, 9753 + ... + 13306.

It is an arithmetic number, because the mean of its divisors is an integer number (10250170).

Almost surely, 2^40975843 is an apocalyptic number.

40975843 is a deficient number, since it is larger than the sum of its proper divisors (24837).

40975843 is a wasteful number, since it uses less digits than its factorization.

40975843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24836.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 40975843 is about 6401.2376147117. The cubic root of 40975843 is about 344.7539883074.

The spelling of 40975843 in words is "forty million, nine hundred seventy-five thousand, eight hundred forty-three".