140680742 has 16 divisors (see below), whose sum is σ = 220637952. Its totient is φ = 67147080.

The previous prime is 140680739. The next prime is 140680777. The reversal of 140680742 is 247086041.

It is a junction number, because it is equal to n+sod(n) for n = 140680699 and 140680708.

It is a congruent number.

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, 22367 + ... + 27957.

It is an arithmetic number, because the mean of its divisors is an integer number (13789872).

Almost surely, 2^140680742 is an apocalyptic number.

140680742 is a deficient number, since it is larger than the sum of its proper divisors (79957210).

140680742 is a wasteful number, since it uses less digits than its factorization.

140680742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 140680742 is about 11860.8912818557. The cubic root of 140680742 is about 520.0896566315.

The spelling of 140680742 in words is "one hundred forty million, six hundred eighty thousand, seven hundred forty-two".