142440200 has 96 divisors (see below), whose sum is σ = 384082560. Its totient is φ = 48115200.

The previous prime is 142440167. The next prime is 142440211. The reversal of 142440200 is 2044241.

142440200 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98684 + ... + 100116.

It is an arithmetic number, because the mean of its divisors is an integer number (4000860).

Almost surely, 2^142440200 is an apocalyptic number.

142440200 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 142440200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192041280).

142440200 is an abundant number, since it is smaller than the sum of its proper divisors (241642360).

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

142440200 is a wasteful number, since it uses less digits than its factorization.

142440200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 142440200 is about 11934.8313771079. The cubic root of 142440200 is about 522.2488892038.

Adding to 142440200 its reverse (2044241), we get a palindrome (144484441).

The spelling of 142440200 in words is "one hundred forty-two million, four hundred forty thousand, two hundred".