142424462 has 8 divisors (see below), whose sum is σ = 217667736. Its totient is φ = 69868552.

The previous prime is 142424449. The next prime is 142424467. The reversal of 142424462 is 264424241.

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 (142424467) 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, 671708 + ... + 671919.

It is an arithmetic number, because the mean of its divisors is an integer number (27208467).

Almost surely, 2^142424462 is an apocalyptic number.

142424462 is a deficient number, since it is larger than the sum of its proper divisors (75243274).

142424462 is a wasteful number, since it uses less digits than its factorization.

142424462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343682.

The product of its digits is 12288, while the sum is 29.

The square root of 142424462 is about 11934.1720282557. The cubic root of 142424462 is about 522.2296543348.

The spelling of 142424462 in words is "one hundred forty-two million, four hundred twenty-four thousand, four hundred sixty-two".