142422010 has 16 divisors (see below), whose sum is σ = 256743072. Its totient is φ = 56883600.

The previous prime is 142421999. The next prime is 142422011. The reversal of 142422010 is 10224241.

It is not an unprimeable number, because it can be changed into a prime (142422011) 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, 3396 + ... + 17215.

It is an arithmetic number, because the mean of its divisors is an integer number (16046442).

Almost surely, 2^142422010 is an apocalyptic number.

142422010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142422010 is a deficient number, since it is larger than the sum of its proper divisors (114321062).

142422010 is a wasteful number, since it uses less digits than its factorization.

142422010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21309.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 142422010 is about 11934.0692976034. The cubic root of 142422010 is about 522.2266573907.

Adding to 142422010 its reverse (10224241), we get a palindrome (152646251).

The spelling of 142422010 in words is "one hundred forty-two million, four hundred twenty-two thousand, ten".