140406716 has 12 divisors (see below), whose sum is σ = 248098032. Its totient is φ = 69521568.

The previous prime is 140406691. The next prime is 140406727. The reversal of 140406716 is 617604041.

It is a super-3 number, since 3×140406716³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169985 + ... + 170808.

It is an arithmetic number, because the mean of its divisors is an integer number (20674836).

Almost surely, 2^140406716 is an apocalyptic number.

It is an amenable number.

140406716 is a deficient number, since it is larger than the sum of its proper divisors (107691316).

140406716 is a wasteful number, since it uses less digits than its factorization.

140406716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340900 (or 340898 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 140406716 is about 11849.3339897228. Note that the first 3 decimals coincide. The cubic root of 140406716 is about 519.7517503400.

The spelling of 140406716 in words is "one hundred forty million, four hundred six thousand, seven hundred sixteen".