142475582 has 8 divisors (see below), whose sum is σ = 213958056. Its totient is φ = 71156232.

The previous prime is 142475551. The next prime is 142475609. The reversal of 142475582 is 285574241.

142475582 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38573 + ... + 42104.

It is an arithmetic number, because the mean of its divisors is an integer number (26744757).

Almost surely, 2^142475582 is an apocalyptic number.

142475582 is a deficient number, since it is larger than the sum of its proper divisors (71482474).

142475582 is an equidigital number, since it uses as much as digits as its factorization.

142475582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81562.

The product of its digits is 89600, while the sum is 38.

The square root of 142475582 is about 11936.3135850228. The cubic root of 142475582 is about 522.2921276538.

The spelling of 142475582 in words is "one hundred forty-two million, four hundred seventy-five thousand, five hundred eighty-two".