42711142 has 8 divisors (see below), whose sum is σ = 66276000. Its totient is φ = 20619144.

The previous prime is 42711139. The next prime is 42711143. The reversal of 42711142 is 24111724.

42711142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (42711143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368142 + ... + 368257.

It is an arithmetic number, because the mean of its divisors is an integer number (8284500).

Almost surely, 2^42711142 is an apocalyptic number.

42711142 is a deficient number, since it is larger than the sum of its proper divisors (23564858).

42711142 is a wasteful number, since it uses less digits than its factorization.

42711142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736430.

The product of its digits is 448, while the sum is 22.

The square root of 42711142 is about 6535.3761942217. The cubic root of 42711142 is about 349.5535586765.

Adding to 42711142 its reverse (24111724), we get a palindrome (66822866).

The spelling of 42711142 in words is "forty-two million, seven hundred eleven thousand, one hundred forty-two".