142725484 has 24 divisors (see below), whose sum is σ = 277099200. Its totient is φ = 63774480.

The previous prime is 142725467. The next prime is 142725491. The reversal of 142725484 is 484527241.

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, 24894 + ... + 30085.

It is an arithmetic number, because the mean of its divisors is an integer number (11545800).

Almost surely, 2^142725484 is an apocalyptic number.

It is an amenable number.

142725484 is a deficient number, since it is larger than the sum of its proper divisors (134373716).

142725484 is a wasteful number, since it uses less digits than its factorization.

142725484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55053 (or 55051 counting only the distinct ones).

The product of its digits is 71680, while the sum is 37.

The square root of 142725484 is about 11946.7771386261. Note that the first 3 decimals coincide. The cubic root of 142725484 is about 522.5973158786.

The spelling of 142725484 in words is "one hundred forty-two million, seven hundred twenty-five thousand, four hundred eighty-four".