140433739 has 2 divisors, whose sum is σ = 140433740. Its totient is φ = 140433738.

The previous prime is 140433721. The next prime is 140433749. The reversal of 140433739 is 937334041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140433739 - 2⁵ = 140433707 is a prime.

It is not a weakly prime, because it can be changed into another prime (140433749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70216869 + 70216870.

It is an arithmetic number, because the mean of its divisors is an integer number (70216870).

Almost surely, 2^140433739 is an apocalyptic number.

140433739 is a deficient number, since it is larger than the sum of its proper divisors (1).

140433739 is an equidigital number, since it uses as much as digits as its factorization.

140433739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 140433739 is about 11850.4742099209. The cubic root of 140433739 is about 519.7850924074.

The spelling of 140433739 in words is "one hundred forty million, four hundred thirty-three thousand, seven hundred thirty-nine".