140612032 has 112 divisors (see below), whose sum is σ = 333573120. Its totient is φ = 58060800.

The previous prime is 140612011. The next prime is 140612033. The reversal of 140612032 is 230216041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140612033) 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, 370819 + ... + 371197.

Almost surely, 2^140612032 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 140612032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166786560).

140612032 is an abundant number, since it is smaller than the sum of its proper divisors (192961088).

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

140612032 is a wasteful number, since it uses less digits than its factorization.

140612032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 140612032 is about 11857.9944341360. The cubic root of 140612032 is about 520.0049703667.

Adding to 140612032 its reverse (230216041), we get a palindrome (370828073).

The spelling of 140612032 in words is "one hundred forty million, six hundred twelve thousand, thirty-two".