140564676 has 24 divisors (see below), whose sum is σ = 374839360. Its totient is φ = 40161312.

The previous prime is 140564659. The next prime is 140564681. The reversal of 140564676 is 676465041.

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, 836611 + ... + 836778.

Almost surely, 2^140564676 is an apocalyptic number.

It is an amenable number.

140564676 is an abundant number, since it is smaller than the sum of its proper divisors (234274684).

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

140564676 is a wasteful number, since it uses less digits than its factorization.

140564676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673403 (or 1673401 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 140564676 is about 11855.9974696354. The cubic root of 140564676 is about 519.9465872160.

The spelling of 140564676 in words is "one hundred forty million, five hundred sixty-four thousand, six hundred seventy-six".