42024142 has 8 divisors (see below), whose sum is σ = 63977256. Its totient is φ = 20698392.

The previous prime is 42024133. The next prime is 42024163. The reversal of 42024142 is 24142024.

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

It is a congruent number.

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, 156673 + ... + 156940.

It is an arithmetic number, because the mean of its divisors is an integer number (7997157).

Almost surely, 2^42024142 is an apocalyptic number.

42024142 is a deficient number, since it is larger than the sum of its proper divisors (21953114).

42024142 is a wasteful number, since it uses less digits than its factorization.

42024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313682.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 42024142 is about 6482.6030265627. The cubic root of 42024142 is about 347.6692535056.

Adding to 42024142 its reverse (24142024), we get a palindrome (66166166).

The spelling of 42024142 in words is "forty-two million, twenty-four thousand, one hundred forty-two".