142775360 has 112 divisors (see below), whose sum is σ = 418526976. Its totient is φ = 45176832.

The previous prime is 142775327. The next prime is 142775383. The reversal of 142775360 is 63577241.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 142775360.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26669 + ... + 31571.

It is an arithmetic number, because the mean of its divisors is an integer number (3736848).

Almost surely, 2^142775360 is an apocalyptic number.

142775360 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 142775360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209263488).

142775360 is an abundant number, since it is smaller than the sum of its proper divisors (275751616).

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

142775360 is a wasteful number, since it uses less digits than its factorization.

142775360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940 (or 4930 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 142775360 is about 11948.8643811870. The cubic root of 142775360 is about 522.6581833738.

The spelling of 142775360 in words is "one hundred forty-two million, seven hundred seventy-five thousand, three hundred sixty".