140224033 has 2 divisors, whose sum is σ = 140224034. Its totient is φ = 140224032.

The previous prime is 140224003. The next prime is 140224037. The reversal of 140224033 is 330422041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139074849 + 1149184 = 11793^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 140224033 - 2²⁵ = 106669601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140224033.

It is not a weakly prime, because it can be changed into another prime (140224037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70112016 + 70112017.

It is an arithmetic number, because the mean of its divisors is an integer number (70112017).

Almost surely, 2^140224033 is an apocalyptic number.

It is an amenable number.

140224033 is a deficient number, since it is larger than the sum of its proper divisors (1).

140224033 is an equidigital number, since it uses as much as digits as its factorization.

140224033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 140224033 is about 11841.6229039773. The cubic root of 140224033 is about 519.5262363921.

Adding to 140224033 its reverse (330422041), we get a palindrome (470646074).

The spelling of 140224033 in words is "one hundred forty million, two hundred twenty-four thousand, thirty-three".