140810744742 has 16 divisors (see below), whose sum is σ = 281629170432. Its totient is φ = 46935634760.

The previous prime is 140810744741. The next prime is 140810744749. The reversal of 140810744742 is 247447018041.

140810744742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140810744694 and 140810744703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140810744741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66234 + ... + 534797.

It is an arithmetic number, because the mean of its divisors is an integer number (17601823152).

Almost surely, 2^140810744742 is an apocalyptic number.

140810744742 is an abundant number, since it is smaller than the sum of its proper divisors (140818425690).

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

140810744742 is a wasteful number, since it uses less digits than its factorization.

140810744742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640083.

The product of its (nonzero) digits is 200704, while the sum is 42.

The spelling of 140810744742 in words is "one hundred forty billion, eight hundred ten million, seven hundred forty-four thousand, seven hundred forty-two".