140676617 has 16 divisors (see below), whose sum is σ = 148260672. Its totient is φ = 133351680.

The previous prime is 140676611. The next prime is 140676619. The reversal of 140676617 is 716676041.

It is not a de Polignac number, because 140676617 - 2²⁴ = 123899401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140676611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227693 + ... + 228309.

It is an arithmetic number, because the mean of its divisors is an integer number (9266292).

Almost surely, 2^140676617 is an apocalyptic number.

It is an amenable number.

140676617 is a deficient number, since it is larger than the sum of its proper divisors (7584055).

140676617 is an equidigital number, since it uses as much as digits as its factorization.

140676617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 140676617 is about 11860.7173897703. The cubic root of 140676617 is about 520.0845732757.

The spelling of 140676617 in words is "one hundred forty million, six hundred seventy-six thousand, six hundred seventeen".