140224607 has 2 divisors, whose sum is σ = 140224608. Its totient is φ = 140224606.

The previous prime is 140224603. The next prime is 140224621. The reversal of 140224607 is 706422041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140224607 - 2² = 140224603 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140224603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70112303 + 70112304.

It is an arithmetic number, because the mean of its divisors is an integer number (70112304).

Almost surely, 2^140224607 is an apocalyptic number.

140224607 is a deficient number, since it is larger than the sum of its proper divisors (1).

140224607 is an equidigital number, since it uses as much as digits as its factorization.

140224607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 140224607 is about 11841.6471404953. The cubic root of 140224607 is about 519.5269452760.

Adding to 140224607 its reverse (706422041), we get a palindrome (846646648).

The spelling of 140224607 in words is "one hundred forty million, two hundred twenty-four thousand, six hundred seven".