140462941 has 2 divisors, whose sum is σ = 140462942. Its totient is φ = 140462940.

The previous prime is 140462899. The next prime is 140462947. The reversal of 140462941 is 149264041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88924900 + 51538041 = 9430^2 + 7179^2 .

It is a cyclic number.

It is not a de Polignac number, because 140462941 - 2⁷ = 140462813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140462947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70231470 + 70231471.

It is an arithmetic number, because the mean of its divisors is an integer number (70231471).

Almost surely, 2^140462941 is an apocalyptic number.

It is an amenable number.

140462941 is a deficient number, since it is larger than the sum of its proper divisors (1).

140462941 is an equidigital number, since it uses as much as digits as its factorization.

140462941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 140462941 is about 11851.7062484690. The cubic root of 140462941 is about 519.8211182048.

The spelling of 140462941 in words is "one hundred forty million, four hundred sixty-two thousand, nine hundred forty-one".