142760222 has 8 divisors (see below), whose sum is σ = 233607672. Its totient is φ = 64891000.

The previous prime is 142760209. The next prime is 142760227. The reversal of 142760222 is 222067241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142760191 and 142760200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142760227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244529 + ... + 3244572.

It is an arithmetic number, because the mean of its divisors is an integer number (29200959).

Almost surely, 2^142760222 is an apocalyptic number.

142760222 is a deficient number, since it is larger than the sum of its proper divisors (90847450).

142760222 is a wasteful number, since it uses less digits than its factorization.

142760222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489114.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 142760222 is about 11948.2309150769. The cubic root of 142760222 is about 522.6397108138.

The spelling of 142760222 in words is "one hundred forty-two million, seven hundred sixty thousand, two hundred twenty-two".