140274368 has 28 divisors (see below), whose sum is σ = 299770800. Its totient is φ = 64741632.

The previous prime is 140274347. The next prime is 140274383. The reversal of 140274368 is 863472041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83468 + ... + 85131.

It is an arithmetic number, because the mean of its divisors is an integer number (10706100).

Almost surely, 2^140274368 is an apocalyptic number.

It is an amenable number.

140274368 is an abundant number, since it is smaller than the sum of its proper divisors (159496432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140274368 is a wasteful number, since it uses less digits than its factorization.

140274368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168624 (or 168614 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 140274368 is about 11843.7480554088. The cubic root of 140274368 is about 519.5883922251.

The spelling of 140274368 in words is "one hundred forty million, two hundred seventy-four thousand, three hundred sixty-eight".