140440676 has 6 divisors (see below), whose sum is σ = 245771190. Its totient is φ = 70220336.

The previous prime is 140440673. The next prime is 140440679. The reversal of 140440676 is 676044041.

140440676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140440673) and next prime (140440679).

It can be written as a sum of positive squares in only one way, i.e., 99480676 + 40960000 = 9974^2 + 6400^2 .

It is not an unprimeable number, because it can be changed into a prime (140440673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17555081 + ... + 17555088.

It is an arithmetic number, because the mean of its divisors is an integer number (40961865).

Almost surely, 2^140440676 is an apocalyptic number.

It is an amenable number.

140440676 is a deficient number, since it is larger than the sum of its proper divisors (105330514).

140440676 is a wasteful number, since it uses less digits than its factorization.

140440676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35110173 (or 35110171 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 140440676 is about 11850.7668950157. The cubic root of 140440676 is about 519.7936508679.

The spelling of 140440676 in words is "one hundred forty million, four hundred forty thousand, six hundred seventy-six".