142299622 has 16 divisors (see below), whose sum is σ = 229839120. Its totient is φ = 65828608.

The previous prime is 142299611. The next prime is 142299629. The reversal of 142299622 is 226992241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142299629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33463 + ... + 37474.

It is an arithmetic number, because the mean of its divisors is an integer number (14364945).

Almost surely, 2^142299622 is an apocalyptic number.

142299622 is a deficient number, since it is larger than the sum of its proper divisors (87539498).

142299622 is a wasteful number, since it uses less digits than its factorization.

142299622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71015.

The product of its digits is 31104, while the sum is 37.

The square root of 142299622 is about 11928.9405229467. The cubic root of 142299622 is about 522.0770255728.

The spelling of 142299622 in words is "one hundred forty-two million, two hundred ninety-nine thousand, six hundred twenty-two".