140674085 has 8 divisors (see below), whose sum is σ = 169785720. Its totient is φ = 111888064.

The previous prime is 140674057. The next prime is 140674097. The reversal of 140674085 is 580476041.

It can be written as a sum of positive squares in 4 ways, for example, as 71351809 + 69322276 = 8447^2 + 8326^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140674085 - 2¹² = 140669989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80450 + ... + 82179.

It is an arithmetic number, because the mean of its divisors is an integer number (21223215).

Almost surely, 2^140674085 is an apocalyptic number.

It is an amenable number.

140674085 is a deficient number, since it is larger than the sum of its proper divisors (29111635).

140674085 is a wasteful number, since it uses less digits than its factorization.

140674085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162807.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 140674085 is about 11860.6106503839. The cubic root of 140674085 is about 520.0814529703.

The spelling of 140674085 in words is "one hundred forty million, six hundred seventy-four thousand, eighty-five".