140761017 has 8 divisors (see below), whose sum is σ = 208534880. Its totient is φ = 93840660.

The previous prime is 140761007. The next prime is 140761069. The reversal of 140761017 is 710167041.

140761017 is a `hidden beast` number, since 1 + 40 + 7 + 610 + 1 + 7 = 666.

It is not a de Polignac number, because 140761017 - 2⁴ = 140761001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5213371 = 140761017 / (1 + 4 + 0 + 7 + 6 + 1 + 0 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140761007) 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, 2606659 + ... + 2606712.

It is an arithmetic number, because the mean of its divisors is an integer number (26066860).

Almost surely, 2^140761017 is an apocalyptic number.

It is an amenable number.

140761017 is a deficient number, since it is larger than the sum of its proper divisors (67773863).

140761017 is an equidigital number, since it uses as much as digits as its factorization.

140761017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213380 (or 5213374 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 140761017 is about 11864.2748198109. The cubic root of 140761017 is about 520.1885620396.

The spelling of 140761017 in words is "one hundred forty million, seven hundred sixty-one thousand, seventeen".