140029067706 has 16 divisors (see below), whose sum is σ = 305517966048. Its totient is φ = 42433050800.

The previous prime is 140029067687. The next prime is 140029067729. The reversal of 140029067706 is 607760920041.

It is a super-2 number, since 2×140029067706² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060826205 + ... + 1060826336.

It is an arithmetic number, because the mean of its divisors is an integer number (19094872878).

Almost surely, 2^140029067706 is an apocalyptic number.

140029067706 is an abundant number, since it is smaller than the sum of its proper divisors (165488898342).

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

140029067706 is a wasteful number, since it uses less digits than its factorization.

140029067706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121652557.

The product of its (nonzero) digits is 127008, while the sum is 42.

Adding to 140029067706 its reverse (607760920041), we get a palindrome (747789987747).

The spelling of 140029067706 in words is "one hundred forty billion, twenty-nine million, sixty-seven thousand, seven hundred six".