140707379 has 2 divisors, whose sum is σ = 140707380. Its totient is φ = 140707378.

The previous prime is 140707339. The next prime is 140707393. The reversal of 140707379 is 973707041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140707379 - 2¹⁶ = 140641843 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140707319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70353689 + 70353690.

It is an arithmetic number, because the mean of its divisors is an integer number (70353690).

Almost surely, 2^140707379 is an apocalyptic number.

140707379 is a deficient number, since it is larger than the sum of its proper divisors (1).

140707379 is an equidigital number, since it uses as much as digits as its factorization.

140707379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 140707379 is about 11862.0141207132. The cubic root of 140707379 is about 520.1224797783.

The spelling of 140707379 in words is "one hundred forty million, seven hundred seven thousand, three hundred seventy-nine".