142070226 has 16 divisors (see below), whose sum is σ = 285384000. Its totient is φ = 47149488.

The previous prime is 142070209. The next prime is 142070231. The reversal of 142070226 is 622070241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142070196 and 142070205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50326 + ... + 53073.

It is an arithmetic number, because the mean of its divisors is an integer number (17836500).

Almost surely, 2^142070226 is an apocalyptic number.

142070226 is an abundant number, since it is smaller than the sum of its proper divisors (143313774).

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

142070226 is a wasteful number, since it uses less digits than its factorization.

142070226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103633.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 142070226 is about 11919.3215410945. The cubic root of 142070226 is about 521.7963342816.

The spelling of 142070226 in words is "one hundred forty-two million, seventy thousand, two hundred twenty-six".