140008294 has 16 divisors (see below), whose sum is σ = 223505568. Its totient is φ = 65548672.

The previous prime is 140008289. The next prime is 140008373. The reversal of 140008294 is 492800041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754 + ... + 17149.

It is an arithmetic number, because the mean of its divisors is an integer number (13969098).

Almost surely, 2^140008294 is an apocalyptic number.

140008294 is a deficient number, since it is larger than the sum of its proper divisors (83497274).

140008294 is a wasteful number, since it uses less digits than its factorization.

140008294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21119.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 140008294 is about 11832.5100464779. The cubic root of 140008294 is about 519.2596639222.

The spelling of 140008294 in words is "one hundred forty million, eight thousand, two hundred ninety-four".