140735284722 has 18 divisors (see below), whose sum is σ = 304929898767. Its totient is φ = 46911231036.

The previous prime is 140735284721. The next prime is 140735284741. The reversal of 140735284722 is 227482537041.

140735284722 is a `hidden beast` number, since 14 + 0 + 73 + 528 + 47 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70367642361 + 70367642361 = 265269^2 + 265269^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=265269.

It is not an unprimeable number, because it can be changed into a prime (140735284721) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1547403 + ... + 1635825.

Almost surely, 2^140735284722 is an apocalyptic number.

140735284722 is an abundant number, since it is smaller than the sum of its proper divisors (164194614045).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140735284722 is an frugal number, since it uses more digits than its factorization.

140735284722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176854 (or 88428 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 140735284722 in words is "one hundred forty billion, seven hundred thirty-five million, two hundred eighty-four thousand, seven hundred twenty-two".