142416242 has 8 divisors (see below), whose sum is σ = 226190556. Its totient is φ = 67019392.

The previous prime is 142416221. The next prime is 142416277. The reversal of 142416242 is 242614241.

142416242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 128346241 + 14070001 = 11329^2 + 3751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094323 + ... + 2094390.

Almost surely, 2^142416242 is an apocalyptic number.

142416242 is a deficient number, since it is larger than the sum of its proper divisors (83774314).

142416242 is a wasteful number, since it uses less digits than its factorization.

142416242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188732.

The product of its digits is 3072, while the sum is 26.

The square root of 142416242 is about 11933.8276340829. The cubic root of 142416242 is about 522.2196073474.

The spelling of 142416242 in words is "one hundred forty-two million, four hundred sixteen thousand, two hundred forty-two".