140343024 has 120 divisors (see below), whose sum is σ = 393470848. Its totient is φ = 43084800.

The previous prime is 140342999. The next prime is 140343029. The reversal of 140343024 is 420343041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140343029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929349 + ... + 929499.

Almost surely, 2^140343024 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 140343024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196735424).

140343024 is an abundant number, since it is smaller than the sum of its proper divisors (253127824).

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

140343024 is a wasteful number, since it uses less digits than its factorization.

140343024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 140343024 is about 11846.6461076543. The cubic root of 140343024 is about 519.6731476532.

Adding to 140343024 its reverse (420343041), we get a palindrome (560686065).

The spelling of 140343024 in words is "one hundred forty million, three hundred forty-three thousand, twenty-four".