140708424 has 64 divisors (see below), whose sum is σ = 358344000. Its totient is φ = 46036224.

The previous prime is 140708413. The next prime is 140708429. The reversal of 140708424 is 424807041.

It is a junction number, because it is equal to n+sod(n) for n = 140708391 and 140708400.

It is not an unprimeable number, because it can be changed into a prime (140708429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403002 + ... + 403350.

It is an arithmetic number, because the mean of its divisors is an integer number (5599125).

Almost surely, 2^140708424 is an apocalyptic number.

It is an amenable number.

140708424 is an abundant number, since it is smaller than the sum of its proper divisors (217635576).

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

140708424 is a wasteful number, since it uses less digits than its factorization.

140708424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 140708424 is about 11862.0581688002. The cubic root of 140708424 is about 520.1237673834.

The spelling of 140708424 in words is "one hundred forty million, seven hundred eight thousand, four hundred twenty-four".