140340275 has 6 divisors (see below), whose sum is σ = 174021972. Its totient is φ = 112272200.

The previous prime is 140340271. The next prime is 140340283. The reversal of 140340275 is 572043041.

140340275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140340275 - 2² = 140340271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140340271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2806781 + ... + 2806830.

It is an arithmetic number, because the mean of its divisors is an integer number (29003662).

Almost surely, 2^140340275 is an apocalyptic number.

140340275 is a deficient number, since it is larger than the sum of its proper divisors (33681697).

140340275 is an equidigital number, since it uses as much as digits as its factorization.

140340275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613621 (or 5613616 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 140340275 is about 11846.5300826867. The cubic root of 140340275 is about 519.6697545602.

The spelling of 140340275 in words is "one hundred forty million, three hundred forty thousand, two hundred seventy-five".