142500474 has 24 divisors (see below), whose sum is σ = 309146292. Its totient is φ = 47439360.

The previous prime is 142500467. The next prime is 142500499. The reversal of 142500474 is 474005241.

142500474 is a `hidden beast` number, since 142 + 50 + 0 + 474 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142205625 + 294849 = 11925^2 + 543^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10714 + ... + 19994.

Almost surely, 2^142500474 is an apocalyptic number.

142500474 is an abundant number, since it is smaller than the sum of its proper divisors (166645818).

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

142500474 is a wasteful number, since it uses less digits than its factorization.

142500474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142 (or 10139 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 142500474 is about 11937.3562399721. The cubic root of 142500474 is about 522.3225425464.

The spelling of 142500474 in words is "one hundred forty-two million, five hundred thousand, four hundred seventy-four".