140334041 has 4 divisors (see below), whose sum is σ = 140517300. Its totient is φ = 140150784.

The previous prime is 140334013. The next prime is 140334049. The reversal of 140334041 is 140433041.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21196816 + 119137225 = 4604^2 + 10915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140334041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140334049) 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, 90476 + ... + 92013.

It is an arithmetic number, because the mean of its divisors is an integer number (35129325).

Almost surely, 2^140334041 is an apocalyptic number.

It is an amenable number.

140334041 is a deficient number, since it is larger than the sum of its proper divisors (183259).

140334041 is an equidigital number, since it uses as much as digits as its factorization.

140334041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183258.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140334041 is about 11846.2669647446. The cubic root of 140334041 is about 519.6620597645.

Adding to 140334041 its reverse (140433041), we get a palindrome (280767082).

The spelling of 140334041 in words is "one hundred forty million, three hundred thirty-four thousand, forty-one".