140233400 has 48 divisors (see below), whose sum is σ = 328669440. Its totient is φ = 55641600.

The previous prime is 140233393. The next prime is 140233403. The reversal of 140233400 is 4332041.

140233400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233403) 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, 22640 + ... + 28160.

It is an arithmetic number, because the mean of its divisors is an integer number (6847280).

Almost surely, 2^140233400 is an apocalyptic number.

140233400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140233400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164334720).

140233400 is an abundant number, since it is smaller than the sum of its proper divisors (188436040).

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

140233400 is a wasteful number, since it uses less digits than its factorization.

140233400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140233400 is about 11842.0184090382. The cubic root of 140233400 is about 519.5378042948.

Adding to 140233400 its reverse (4332041), we get a palindrome (144565441).

The spelling of 140233400 in words is "one hundred forty million, two hundred thirty-three thousand, four hundred".