140970024 has 128 divisors (see below), whose sum is σ = 429139200. Its totient is φ = 42612480.

The previous prime is 140970019. The next prime is 140970031. The reversal of 140970024 is 420079041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 140970024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170877 + ... + 171699.

It is an arithmetic number, because the mean of its divisors is an integer number (3352650).

Almost surely, 2^140970024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140970024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214569600).

140970024 is an abundant number, since it is smaller than the sum of its proper divisors (288169176).

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

140970024 is a wasteful number, since it uses less digits than its factorization.

140970024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 140970024 is about 11873.0798026460. The cubic root of 140970024 is about 520.4458995835.

The spelling of 140970024 in words is "one hundred forty million, nine hundred seventy thousand, twenty-four".