140939735 has 4 divisors (see below), whose sum is σ = 169127688. Its totient is φ = 112751784.

The previous prime is 140939723. The next prime is 140939749. The reversal of 140939735 is 537939041.

140939735 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 is a cyclic number.

It is not a de Polignac number, because 140939735 - 2⁴ = 140939719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140939692 and 140939701.

It is a congruent 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, 14093969 + ... + 14093978.

It is an arithmetic number, because the mean of its divisors is an integer number (42281922).

Almost surely, 2^140939735 is an apocalyptic number.

140939735 is a deficient number, since it is larger than the sum of its proper divisors (28187953).

140939735 is an equidigital number, since it uses as much as digits as its factorization.

140939735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28187952.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 140939735 is about 11871.8042015525. The cubic root of 140939735 is about 520.4086223559.

The spelling of 140939735 in words is "one hundred forty million, nine hundred thirty-nine thousand, seven hundred thirty-five".