42424130 has 16 divisors (see below), whose sum is σ = 87272640. Its totient is φ = 14545392.

The previous prime is 42424117. The next prime is 42424139. The reversal of 42424130 is 3142424.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42424139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302960 + ... + 303099.

It is an arithmetic number, because the mean of its divisors is an integer number (5454540).

Almost surely, 2^42424130 is an apocalyptic number.

42424130 is an abundant number, since it is smaller than the sum of its proper divisors (44848510).

42424130 is a wasteful number, since it uses less digits than its factorization.

42424130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606073.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42424130 is about 6513.3808425425. The cubic root of 42424130 is about 348.7688170454.

Adding to 42424130 its reverse (3142424), we get a palindrome (45566554).

The spelling of 42424130 in words is "forty-two million, four hundred twenty-four thousand, one hundred thirty".