140461717 has 8 divisors (see below), whose sum is σ = 153403200. Its totient is φ = 127548960.

The previous prime is 140461697. The next prime is 140461751. The reversal of 140461717 is 717164041.

140461717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-140461717 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 (140461757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3784 + ... + 17182.

It is an arithmetic number, because the mean of its divisors is an integer number (19175400).

Almost surely, 2^140461717 is an apocalyptic number.

It is an amenable number.

140461717 is a deficient number, since it is larger than the sum of its proper divisors (12941483).

140461717 is a wasteful number, since it uses less digits than its factorization.

140461717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14363.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 140461717 is about 11851.6546102222. The cubic root of 140461717 is about 519.8196082861.

The spelling of 140461717 in words is "one hundred forty million, four hundred sixty-one thousand, seven hundred seventeen".