140296367 has 4 divisors (see below), whose sum is σ = 141607656. Its totient is φ = 138985080.

The previous prime is 140296349. The next prime is 140296381. The reversal of 140296367 is 763692041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140296367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140296367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140292367) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 655484 + ... + 655697.

It is an arithmetic number, because the mean of its divisors is an integer number (35401914).

Almost surely, 2^140296367 is an apocalyptic number.

140296367 is a deficient number, since it is larger than the sum of its proper divisors (1311289).

140296367 is a wasteful number, since it uses less digits than its factorization.

140296367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311288.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 140296367 is about 11844.6767368299. The cubic root of 140296367 is about 519.6155528716.

The spelling of 140296367 in words is "one hundred forty million, two hundred ninety-six thousand, three hundred sixty-seven".