140733400 has 48 divisors (see below), whose sum is σ = 330492240. Its totient is φ = 55728000.

The previous prime is 140733377. The next prime is 140733401. The reversal of 140733400 is 4337041.

It is a happy number.

140733400 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 (140733401) 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, 16717 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (6885255).

Almost surely, 2^140733400 is an apocalyptic number.

140733400 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 140733400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165246120).

140733400 is an abundant number, since it is smaller than the sum of its proper divisors (189758840).

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

140733400 is a wasteful number, since it uses less digits than its factorization.

140733400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 140733400 is about 11863.1108904874. The cubic root of 140733400 is about 520.1545398662.

The spelling of 140733400 in words is "one hundred forty million, seven hundred thirty-three thousand, four hundred".