140140276 has 24 divisors (see below), whose sum is σ = 263652480. Its totient is φ = 64968192.

The previous prime is 140140261. The next prime is 140140289. The reversal of 140140276 is 672041041.

It is a self number, because there is not a number n which added to its sum of digits gives 140140276.

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, 16045 + ... + 23188.

It is an arithmetic number, because the mean of its divisors is an integer number (10985520).

Almost surely, 2^140140276 is an apocalyptic number.

It is an amenable number.

140140276 is a deficient number, since it is larger than the sum of its proper divisors (123512204).

140140276 is a wasteful number, since it uses less digits than its factorization.

140140276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39303 (or 39301 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 140140276 is about 11838.0858249972. The cubic root of 140140276 is about 519.4227766530.

The spelling of 140140276 in words is "one hundred forty million, one hundred forty thousand, two hundred seventy-six".