142673476 has 12 divisors (see below), whose sum is σ = 272376720. Its totient is φ = 64851560.

The previous prime is 142673473. The next prime is 142673477. The reversal of 142673476 is 674376241.

It is not an unprimeable number, because it can be changed into a prime (142673471) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1621246 + ... + 1621333.

It is an arithmetic number, because the mean of its divisors is an integer number (22698060).

Almost surely, 2^142673476 is an apocalyptic number.

It is an amenable number.

142673476 is a deficient number, since it is larger than the sum of its proper divisors (129703244).

142673476 is a wasteful number, since it uses less digits than its factorization.

142673476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242594 (or 3242592 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 142673476 is about 11944.6002863218. The cubic root of 142673476 is about 522.5338314365.

The spelling of 142673476 in words is "one hundred forty-two million, six hundred seventy-three thousand, four hundred seventy-six".