142673432 has 32 divisors (see below), whose sum is σ = 307195200. Its totient is φ = 61437600.

The previous prime is 142673429. The next prime is 142673459. The reversal of 142673432 is 234376241.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40994 + ... + 44337.

It is an arithmetic number, because the mean of its divisors is an integer number (9599850).

Almost surely, 2^142673432 is an apocalyptic number.

It is an amenable number.

142673432 is an abundant number, since it is smaller than the sum of its proper divisors (164521768).

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

142673432 is a wasteful number, since it uses less digits than its factorization.

142673432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85367 (or 85363 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 142673432 is about 11944.5984444853. The cubic root of 142673432 is about 522.5337777207.

The spelling of 142673432 in words is "one hundred forty-two million, six hundred seventy-three thousand, four hundred thirty-two".