142822670 has 16 divisors (see below), whose sum is σ = 257217120. Its totient is φ = 57098784.

The previous prime is 142822649. The next prime is 142822679. The reversal of 142822670 is 76228241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142822679) 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 7 ways as a sum of consecutive naturals, for example, 33584 + ... + 37596.

It is an arithmetic number, because the mean of its divisors is an integer number (16076070).

Almost surely, 2^142822670 is an apocalyptic number.

142822670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142822670 is a deficient number, since it is larger than the sum of its proper divisors (114394450).

142822670 is a wasteful number, since it uses less digits than its factorization.

142822670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 142822670 is about 11950.8439032564. The cubic root of 142822670 is about 522.7159062843.

The spelling of 142822670 in words is "one hundred forty-two million, eight hundred twenty-two thousand, six hundred seventy".