142727104 has 56 divisors (see below), whose sum is σ = 322984368. Its totient is φ = 61992960.

The previous prime is 142727099. The next prime is 142727141. The reversal of 142727104 is 401727241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9099 + ... + 19189.

It is an arithmetic number, because the mean of its divisors is an integer number (5767578).

Almost surely, 2^142727104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142727104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161492184).

142727104 is an abundant number, since it is smaller than the sum of its proper divisors (180257264).

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

142727104 is a wasteful number, since it uses less digits than its factorization.

142727104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133 (or 10123 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 142727104 is about 11946.8449391461. The cubic root of 142727104 is about 522.5992931112.

The spelling of 142727104 in words is "one hundred forty-two million, seven hundred twenty-seven thousand, one hundred four".