140034299 has 4 divisors (see below), whose sum is σ = 141041880. Its totient is φ = 139026720.

The previous prime is 140034289. The next prime is 140034319. The reversal of 140034299 is 992430041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992430041 = 479 ⋅2071879.

It is a cyclic number.

It is not a de Polignac number, because 140034299 - 2⁸ = 140034043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140034239) 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, 503582 + ... + 503859.

It is an arithmetic number, because the mean of its divisors is an integer number (35260470).

Almost surely, 2^140034299 is an apocalyptic number.

140034299 is a deficient number, since it is larger than the sum of its proper divisors (1007581).

140034299 is a wasteful number, since it uses less digits than its factorization.

140034299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007580.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 140034299 is about 11833.6088747263. The cubic root of 140034299 is about 519.2918108549.

The spelling of 140034299 in words is "one hundred forty million, thirty-four thousand, two hundred ninety-nine".