140029677 has 12 divisors (see below), whose sum is σ = 212910880. Its totient is φ = 88439688.

The previous prime is 140029649. The next prime is 140029711. The reversal of 140029677 is 776920041.

It is a happy number.

It is not a de Polignac number, because 140029677 - 2⁶ = 140029613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140029577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409273 + ... + 409614.

Almost surely, 2^140029677 is an apocalyptic number.

It is an amenable number.

140029677 is a deficient number, since it is larger than the sum of its proper divisors (72881203).

140029677 is a wasteful number, since it uses less digits than its factorization.

140029677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818912 (or 818909 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 140029677 is about 11833.4135818875. The cubic root of 140029677 is about 519.2860975090.

The spelling of 140029677 in words is "one hundred forty million, twenty-nine thousand, six hundred seventy-seven".