142673244 has 96 divisors (see below), whose sum is σ = 393845760. Its totient is φ = 39356928.

The previous prime is 142673239. The next prime is 142673263. The reversal of 142673244 is 442376241.

142673244 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

142673244 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324777 + ... + 325215.

It is an arithmetic number, because the mean of its divisors is an integer number (4102560).

Almost surely, 2^142673244 is an apocalyptic number.

142673244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142673244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196922880).

142673244 is an abundant number, since it is smaller than the sum of its proper divisors (251172516).

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

142673244 is a wasteful number, since it uses less digits than its factorization.

142673244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 577 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 142673244 is about 11944.5905748167. The cubic root of 142673244 is about 522.5335482073.

The spelling of 142673244 in words is "one hundred forty-two million, six hundred seventy-three thousand, two hundred forty-four".