140322241 has 16 divisors (see below), whose sum is σ = 151377408. Its totient is φ = 129729600.

The previous prime is 140322191. The next prime is 140322253. The reversal of 140322241 is 142223041.

It is a cyclic number.

It is not a de Polignac number, because 140322241 - 2¹⁵ = 140289473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140322841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153576 + ... + 154486.

It is an arithmetic number, because the mean of its divisors is an integer number (9461088).

Almost surely, 2^140322241 is an apocalyptic number.

It is an amenable number.

140322241 is a deficient number, since it is larger than the sum of its proper divisors (11055167).

140322241 is a wasteful number, since it uses less digits than its factorization.

140322241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140322241 is about 11845.7689070824. The cubic root of 140322241 is about 519.6474940798.

Adding to 140322241 its reverse (142223041), we get a palindrome (282545282).

The spelling of 140322241 in words is "one hundred forty million, three hundred twenty-two thousand, two hundred forty-one".