140740800 has 168 divisors, whose sum is σ = 467715600. Its totient is φ = 37048320.

The previous prime is 140740793. The next prime is 140740801. The reversal of 140740800 is 8047041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (140740801) 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, 523066 + ... + 523334.

Almost surely, 2^140740800 is an apocalyptic number.

140740800 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 140740800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233857800).

140740800 is an abundant number, since it is smaller than the sum of its proper divisors (326974800).

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

140740800 is a wasteful number, since it uses less digits than its factorization.

140740800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 140740800 is about 11863.4227775967. The cubic root of 140740800 is about 520.1636565747.

Adding to 140740800 its reverse (8047041), we get a palindrome (148787841).

The spelling of 140740800 in words is "one hundred forty million, seven hundred forty thousand, eight hundred".