140635976 has 16 divisors (see below), whose sum is σ = 283976700. Its totient is φ = 64908864.

The previous prime is 140635973. The next prime is 140635981. The reversal of 140635976 is 679536041.

140635976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137124100 + 3511876 = 11710^2 + 1874^2 .

It is not an unprimeable number, because it can be changed into a prime (140635973) 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, 676031 + ... + 676238.

Almost surely, 2^140635976 is an apocalyptic number.

It is an amenable number.

140635976 is an abundant number, since it is smaller than the sum of its proper divisors (143340724).

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

140635976 is a wasteful number, since it uses less digits than its factorization.

140635976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352288 (or 1352284 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 140635976 is about 11859.0040053961. The cubic root of 140635976 is about 520.0344848925.

The spelling of 140635976 in words is "one hundred forty million, six hundred thirty-five thousand, nine hundred seventy-six".