140867941 has 2 divisors, whose sum is σ = 140867942. Its totient is φ = 140867940.

The previous prime is 140867929. The next prime is 140867953. The reversal of 140867941 is 149768041.

140867941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (140867929) and next prime (140867953).

It can be written as a sum of positive squares in only one way, i.e., 140327716 + 540225 = 11846^2 + 735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140867941 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 140867894 and 140867903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140867911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70433970 + 70433971.

It is an arithmetic number, because the mean of its divisors is an integer number (70433971).

Almost surely, 2^140867941 is an apocalyptic number.

It is an amenable number.

140867941 is a deficient number, since it is larger than the sum of its proper divisors (1).

140867941 is an equidigital number, since it uses as much as digits as its factorization.

140867941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 140867941 is about 11868.7800973815. The cubic root of 140867941 is about 520.3202428262.

The spelling of 140867941 in words is "one hundred forty million, eight hundred sixty-seven thousand, nine hundred forty-one".