142701622 has 24 divisors (see below), whose sum is σ = 252519120. Its totient is φ = 60293520.

The previous prime is 142701617. The next prime is 142701623. The reversal of 142701622 is 226107241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142701623) 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 11 ways as a sum of consecutive naturals, for example, 3297 + ... + 17212.

It is an arithmetic number, because the mean of its divisors is an integer number (10521630).

Almost surely, 2^142701622 is an apocalyptic number.

142701622 is a deficient number, since it is larger than the sum of its proper divisors (109817498).

142701622 is a wasteful number, since it uses less digits than its factorization.

142701622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20596 (or 20589 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 142701622 is about 11945.7784174996. The cubic root of 142701622 is about 522.5681902410.

Adding to 142701622 its reverse (226107241), we get a palindrome (368808863).

The spelling of 142701622 in words is "one hundred forty-two million, seven hundred one thousand, six hundred twenty-two".