142608242 has 8 divisors (see below), whose sum is σ = 244471296. Its totient is φ = 61117812.

The previous prime is 142608233. The next prime is 142608247. The reversal of 142608242 is 242806241.

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

It is a super-2 number, since 2×142608242² = 40674221372661128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142608247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5093138 + ... + 5093165.

It is an arithmetic number, because the mean of its divisors is an integer number (30558912).

Almost surely, 2^142608242 is an apocalyptic number.

142608242 is a deficient number, since it is larger than the sum of its proper divisors (101863054).

142608242 is a wasteful number, since it uses less digits than its factorization.

142608242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10186312.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 142608242 is about 11941.8692841615. The cubic root of 142608242 is about 522.4541806390.

The spelling of 142608242 in words is "one hundred forty-two million, six hundred eight thousand, two hundred forty-two".