140313024 has 84 divisors (see below), whose sum is σ = 423382440. Its totient is φ = 44305920.

The previous prime is 140313023. The next prime is 140313091. The reversal of 140313024 is 420313041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140312988 and 140313006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140313023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4534 + ... + 17354.

Almost surely, 2^140313024 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 140313024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211691220).

140313024 is an abundant number, since it is smaller than the sum of its proper divisors (283069416).

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

140313024 is a wasteful number, since it uses less digits than its factorization.

140313024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12858 (or 12845 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 140313024 is about 11845.3798588310. The cubic root of 140313024 is about 519.6361162308.

Adding to 140313024 its reverse (420313041), we get a palindrome (560626065).

The spelling of 140313024 in words is "one hundred forty million, three hundred thirteen thousand, twenty-four".