140322041 has 6 divisors (see below), whose sum is σ = 142040010. Its totient is φ = 138624608.

The previous prime is 140322023. The next prime is 140322067. The reversal of 140322041 is 140223041.

140322041 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 only one way, i.e., 129299641 + 11022400 = 11371^2 + 3320^2 .

It is not a de Polignac number, because 140322041 - 2²² = 136127737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140322071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3296 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (23673335).

Almost surely, 2^140322041 is an apocalyptic number.

It is an amenable number.

140322041 is a deficient number, since it is larger than the sum of its proper divisors (1717969).

140322041 is an frugal number, since it uses more digits than its factorization.

140322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20535 (or 20452 counting only the distinct ones).

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

The square root of 140322041 is about 11845.7604652466. The cubic root of 140322041 is about 519.6472471968.

Adding to 140322041 its reverse (140223041), we get a palindrome (280545082).

The spelling of 140322041 in words is "one hundred forty million, three hundred twenty-two thousand, forty-one".