140834741 has 2 divisors, whose sum is σ = 140834742. Its totient is φ = 140834740.

The previous prime is 140834731. The next prime is 140834777. The reversal of 140834741 is 147438041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136212241 + 4622500 = 11671^2 + 2150^2 .

It is a cyclic number.

It is not a de Polignac number, because 140834741 - 2¹⁴ = 140818357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140834698 and 140834707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140834731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70417370 + 70417371.

It is an arithmetic number, because the mean of its divisors is an integer number (70417371).

Almost surely, 2^140834741 is an apocalyptic number.

It is an amenable number.

140834741 is a deficient number, since it is larger than the sum of its proper divisors (1).

140834741 is an equidigital number, since it uses as much as digits as its factorization.

140834741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 140834741 is about 11867.3813876525. The cubic root of 140834741 is about 520.2793629562.

The spelling of 140834741 in words is "one hundred forty million, eight hundred thirty-four thousand, seven hundred forty-one".