42627142 has 16 divisors (see below), whose sum is σ = 67721472. Its totient is φ = 20081160.

The previous prime is 42627133. The next prime is 42627181. The reversal of 42627142 is 24172624.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42627142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3834 + ... + 9997.

It is an arithmetic number, because the mean of its divisors is an integer number (4232592).

Almost surely, 2^42627142 is an apocalyptic number.

42627142 is a deficient number, since it is larger than the sum of its proper divisors (25094330).

42627142 is a wasteful number, since it uses less digits than its factorization.

42627142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13923.

The product of its digits is 5376, while the sum is 28.

The square root of 42627142 is about 6528.9464693777. The cubic root of 42627142 is about 349.3242526322.

Adding to 42627142 its reverse (24172624), we get a palindrome (66799766).

The spelling of 42627142 in words is "forty-two million, six hundred twenty-seven thousand, one hundred forty-two".