142460641747 has 16 divisors (see below), whose sum is σ = 150263717760. Its totient is φ = 134688379392.

The previous prime is 142460641693. The next prime is 142460641751. The reversal of 142460641747 is 747146064241.

It is a cyclic number.

It is not a de Polignac number, because 142460641747 - 2³¹ = 140313158099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142460641697 and 142460641706.

It is not an unprimeable number, because it can be changed into a prime (142460641247) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23927923 + ... + 23933875.

It is an arithmetic number, because the mean of its divisors is an integer number (9391482360).

Almost surely, 2^142460641747 is an apocalyptic number.

142460641747 is a deficient number, since it is larger than the sum of its proper divisors (7803076013).

142460641747 is a wasteful number, since it uses less digits than its factorization.

142460641747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8322.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 142460641747 in words is "one hundred forty-two billion, four hundred sixty million, six hundred forty-one thousand, seven hundred forty-seven".