140742460127 has 4 divisors (see below), whose sum is σ = 140859649056. Its totient is φ = 140625271200.

The previous prime is 140742460123. The next prime is 140742460139. The reversal of 140742460127 is 721064247041.

It is a happy number.

140742460127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140742460127 - 2² = 140742460123 is a prime.

It is a super-2 number, since 2×140742460127² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140742460121) 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 3 ways as a sum of consecutive naturals, for example, 58592663 + ... + 58595064.

It is an arithmetic number, because the mean of its divisors is an integer number (35214912264).

Almost surely, 2^140742460127 is an apocalyptic number.

140742460127 is a deficient number, since it is larger than the sum of its proper divisors (117188929).

140742460127 is a wasteful number, since it uses less digits than its factorization.

140742460127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117188928.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 140742460127 in words is "one hundred forty billion, seven hundred forty-two million, four hundred sixty thousand, one hundred twenty-seven".