142026720 has 192 divisors, whose sum is σ = 501935616. Its totient is φ = 33454080.

The previous prime is 142026719. The next prime is 142026737. The reversal of 142026720 is 27620241.

142026720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194997 + ... + 195723.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248).

Almost surely, 2^142026720 is an apocalyptic number.

142026720 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 142026720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250967808).

142026720 is an abundant number, since it is smaller than the sum of its proper divisors (359908896).

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

142026720 is a wasteful number, since it uses less digits than its factorization.

142026720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 142026720 is about 11917.4963813714. The cubic root of 142026720 is about 521.7430658157.

Adding to 142026720 its reverse (27620241), we get a palindrome (169646961).

The spelling of 142026720 in words is "one hundred forty-two million, twenty-six thousand, seven hundred twenty".