140641927 has 2 divisors, whose sum is σ = 140641928. Its totient is φ = 140641926.

The previous prime is 140641903. The next prime is 140641951. The reversal of 140641927 is 729146041.

It is a balanced prime because it is at equal distance from previous prime (140641903) and next prime (140641951).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140641927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140641892 and 140641901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140641957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70320963 + 70320964.

It is an arithmetic number, because the mean of its divisors is an integer number (70320964).

Almost surely, 2^140641927 is an apocalyptic number.

140641927 is a deficient number, since it is larger than the sum of its proper divisors (1).

140641927 is an equidigital number, since it uses as much as digits as its factorization.

140641927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 140641927 is about 11859.2549091416. The cubic root of 140641927 is about 520.0418198615.

Adding to 140641927 its reverse (729146041), we get a palindrome (869787968).

The spelling of 140641927 in words is "one hundred forty million, six hundred forty-one thousand, nine hundred twenty-seven".