40843361 has 8 divisors (see below), whose sum is σ = 44040360. Its totient is φ = 37654272.

The previous prime is 40843307. The next prime is 40843403. The reversal of 40843361 is 16334804.

40843361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1392400 + 39450961 = 1180^2 + 6281^2 .

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 40843361 - 2¹⁸ = 40581217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40843661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13001 + ... + 15833.

It is an arithmetic number, because the mean of its divisors is an integer number (5505045).

Almost surely, 2^40843361 is an apocalyptic number.

It is an amenable number.

40843361 is a deficient number, since it is larger than the sum of its proper divisors (3196999).

40843361 is a wasteful number, since it uses less digits than its factorization.

40843361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 40843361 is about 6390.8810816663. The cubic root of 40843361 is about 344.3820373659.

The spelling of 40843361 in words is "forty million, eight hundred forty-three thousand, three hundred sixty-one".