140733785 has 4 divisors (see below), whose sum is σ = 168880548. Its totient is φ = 112587024.

The previous prime is 140733751. The next prime is 140733809. The reversal of 140733785 is 587337041.

140733785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85618009 + 55115776 = 9253^2 + 7424^2 .

It is a cyclic number.

It is not a de Polignac number, because 140733785 - 2¹⁸ = 140471641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14073374 + ... + 14073383.

It is an arithmetic number, because the mean of its divisors is an integer number (42220137).

Almost surely, 2^140733785 is an apocalyptic number.

It is an amenable number.

140733785 is a deficient number, since it is larger than the sum of its proper divisors (28146763).

140733785 is an equidigital number, since it uses as much as digits as its factorization.

140733785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28146762.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 140733785 is about 11863.1271172486. The cubic root of 140733785 is about 520.1550141894.

The spelling of 140733785 in words is "one hundred forty million, seven hundred thirty-three thousand, seven hundred eighty-five".