142423862 has 8 divisors (see below), whose sum is σ = 244155216. Its totient is φ = 61038792.

The previous prime is 142423861. The next prime is 142423877. The reversal of 142423862 is 268324241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142423861) 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, 5086553 + ... + 5086580.

It is an arithmetic number, because the mean of its divisors is an integer number (30519402).

Almost surely, 2^142423862 is an apocalyptic number.

142423862 is a deficient number, since it is larger than the sum of its proper divisors (101731354).

142423862 is a wasteful number, since it uses less digits than its factorization.

142423862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173142.

The product of its digits is 18432, while the sum is 32.

The square root of 142423862 is about 11934.1468903311. The cubic root of 142423862 is about 522.2289209911.

The spelling of 142423862 in words is "one hundred forty-two million, four hundred twenty-three thousand, eight hundred sixty-two".