142408876 has 24 divisors (see below), whose sum is σ = 265664000. Its totient is φ = 66600144.

The previous prime is 142408873. The next prime is 142408883. The reversal of 142408876 is 678804241.

It is not an unprimeable number, because it can be changed into a prime (142408873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5856 + ... + 17863.

Almost surely, 2^142408876 is an apocalyptic number.

It is an amenable number.

142408876 is a deficient number, since it is larger than the sum of its proper divisors (123255124).

142408876 is a wasteful number, since it uses less digits than its factorization.

142408876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23821 (or 23819 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 142408876 is about 11933.5190115908. The cubic root of 142408876 is about 522.2106038426.

The spelling of 142408876 in words is "one hundred forty-two million, four hundred eight thousand, eight hundred seventy-six".